diff --git a/src/AbstractShaderProgram.h b/src/AbstractShaderProgram.h
index 4f506270a..1f6f60d60 100644
--- a/src/AbstractShaderProgram.h
+++ b/src/AbstractShaderProgram.h
@@ -168,7 +168,7 @@ GLint transformationUniform = uniformLocation("transformation");
 GLint projectionUniform = uniformLocation("projection");
 @endcode
 
-@requires_gl43 Extension @extension{ARB,explicit_uniform_location} for
+@requires_gl43 %Extension @extension{ARB,explicit_uniform_location} for
     explicit uniform location instead of using uniformLocation().
 @requires_gl Explicit uniform location is not supported in OpenGL ES. Use
     uniformLocation() instead.
@@ -191,7 +191,7 @@ setUniform(DiffuseTextureUniform, DiffuseTextureLayer);
 setUniform(SpecularTextureUniform, SpecularTextureLayer);
 @endcode
 
-@requires_gl42 Extension @extension{ARB,shading_language_420pack} for explicit
+@requires_gl42 %Extension @extension{ARB,shading_language_420pack} for explicit
     texture layer binding instead of using setUniform(GLint, GLint).
 @requires_gl Explicit texture layer binding is not supported in OpenGL ES. Use
     setUniform(GLint, GLint) instead.
@@ -485,7 +485,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
          * @note This function should be called after attachShader() calls and
          *      before link().
          * @see @fn_gl{ProgramParameter} with @def_gl{PROGRAM_BINARY_RETRIEVABLE_HINT}
-         * @requires_gl41 Extension @extension{ARB,get_program_binary}
+         * @requires_gl41 %Extension @extension{ARB,get_program_binary}
          * @requires_gles30 Always allowed in OpenGL ES 2.0.
          */
         inline void setRetrievableBinary(bool enabled) {
@@ -500,7 +500,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
          * @note This function should be called after attachShader() calls and
          *      before link().
          * @see @fn_gl{ProgramParameter} with @def_gl{PROGRAM_SEPARABLE}
-         * @requires_gl41 Extension @extension{ARB,separate_shader_objects}
+         * @requires_gl41 %Extension @extension{ARB,separate_shader_objects}
          * @requires_es_extension %Extension @es_extension{EXT,separate_shader_objects}
          */
         inline void setSeparable(bool enabled) {
@@ -562,7 +562,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
          *      @ref AbstractShaderProgram-attribute-location "class documentation"
          *      for more information.
          * @see @fn_gl{BindFragDataLocationIndexed}
-         * @requires_gl33 Extension @extension{ARB,blend_func_extended}
+         * @requires_gl33 %Extension @extension{ARB,blend_func_extended}
          * @requires_gl Multiple blend function inputs are not available in
          *      OpenGL ES.
          */
@@ -576,7 +576,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
          * The same as bindFragmentDataLocationIndexed(), but with `index` set
          * to `0`.
          * @see @fn_gl{BindFragDataLocation}
-         * @requires_gl30 Extension @extension{EXT,gpu_shader4}
+         * @requires_gl30 %Extension @extension{EXT,gpu_shader4}
          * @requires_gl Use explicit location specification in OpenGL ES 3.0
          *      instead.
          */
@@ -659,7 +659,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
         #ifndef MAGNUM_TARGET_GLES2
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl30 Extension @extension{EXT,gpu_shader4}
+         * @requires_gl30 %Extension @extension{EXT,gpu_shader4}
          * @requires_gles30 Only signed integers are available in OpenGL ES 2.0.
          */
         inline void setUniform(GLint location, GLuint value) {
@@ -668,7 +668,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl30 Extension @extension{EXT,gpu_shader4}
+         * @requires_gl30 %Extension @extension{EXT,gpu_shader4}
          * @requires_gles30 Only signed integers are available in OpenGL ES 2.0.
          */
         inline void setUniform(GLint location, const Math::Vector<2, GLuint>& value) {
@@ -677,7 +677,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl30 Extension @extension{EXT,gpu_shader4}
+         * @requires_gl30 %Extension @extension{EXT,gpu_shader4}
          * @requires_gles30 Only signed integers are available in OpenGL ES 2.0.
          */
         inline void setUniform(GLint location, const Math::Vector<3, GLuint>& value) {
@@ -686,7 +686,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl30 Extension @extension{EXT,gpu_shader4}
+         * @requires_gl30 %Extension @extension{EXT,gpu_shader4}
          * @requires_gles30 Only signed integers are available in OpenGL ES 2.0.
          */
         inline void setUniform(GLint location, const Math::Vector<4, GLuint>& value) {
@@ -697,7 +697,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
         #ifndef MAGNUM_TARGET_GLES
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, GLdouble value) {
@@ -706,7 +706,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::Vector<2, GLdouble>& value) {
@@ -715,7 +715,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::Vector<3, GLdouble>& value) {
@@ -724,7 +724,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::Vector<4, GLdouble>& value) {
@@ -800,7 +800,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
         #ifndef MAGNUM_TARGET_GLES
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::Matrix<2, GLdouble>& value) {
@@ -809,7 +809,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::Matrix<3, GLdouble>& value) {
@@ -818,7 +818,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::Matrix<4, GLdouble>& value) {
@@ -827,7 +827,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::RectangularMatrix<2, 3, GLdouble>& value) {
@@ -836,7 +836,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::RectangularMatrix<3, 2, GLdouble>& value) {
@@ -845,7 +845,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::RectangularMatrix<2, 4, GLdouble>& value) {
@@ -854,7 +854,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::RectangularMatrix<4, 2, GLdouble>& value) {
@@ -863,7 +863,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::RectangularMatrix<3, 4, GLdouble>& value) {
@@ -872,7 +872,7 @@ class MAGNUM_EXPORT AbstractShaderProgram {
 
         /**
          * @copydoc setUniform(GLint, GLfloat)
-         * @requires_gl40 Extension @extension{ARB,gpu_shader_fp64}
+         * @requires_gl40 %Extension @extension{ARB,gpu_shader_fp64}
          * @requires_gl Only floats are available in OpenGL ES.
          */
         inline void setUniform(GLint location, const Math::RectangularMatrix<4, 3, GLdouble>& value) {
diff --git a/src/Buffer.h b/src/Buffer.h
index 790a8db70..2e22375e9 100644
--- a/src/Buffer.h
+++ b/src/Buffer.h
@@ -97,7 +97,7 @@ class MAGNUM_EXPORT Buffer {
             #ifndef MAGNUM_TARGET_GLES
             /**
              * Used for storing atomic counters.
-             * @requires_gl42 Extension @extension{ARB,shader_atomic_counters}
+             * @requires_gl42 %Extension @extension{ARB,shader_atomic_counters}
              * @requires_gl Atomic counters are not available in OpenGL ES.
              */
             AtomicCounter = GL_ATOMIC_COUNTER_BUFFER,
@@ -106,7 +106,7 @@ class MAGNUM_EXPORT Buffer {
             #ifndef MAGNUM_TARGET_GLES2
             /**
              * Source for copies. See copy().
-             * @requires_gl31 Extension @extension{ARB,copy_buffer}
+             * @requires_gl31 %Extension @extension{ARB,copy_buffer}
              * @requires_gles30 Buffer copying is not available in OpenGL ES
              *      2.0.
              */
@@ -114,7 +114,7 @@ class MAGNUM_EXPORT Buffer {
 
             /**
              * Target for copies. See copy().
-             * @requires_gl31 Extension @extension{ARB,copy_buffer}
+             * @requires_gl31 %Extension @extension{ARB,copy_buffer}
              * @requires_gles30 Buffer copying is not available in OpenGL ES
              *      2.0.
              */
@@ -124,14 +124,14 @@ class MAGNUM_EXPORT Buffer {
             #ifndef MAGNUM_TARGET_GLES
             /**
              * Indirect compute dispatch commands.
-             * @requires_gl43 Extension @extension{ARB,compute_shader}
+             * @requires_gl43 %Extension @extension{ARB,compute_shader}
              * @requires_gl Compute shaders are not available in OpenGL ES.
              */
             DispatchIndirect = GL_DISPATCH_INDIRECT_BUFFER,
 
             /**
              * Used for supplying arguments for indirect drawing.
-             * @requires_gl40 Extension @extension{ARB,draw_indirect}
+             * @requires_gl40 %Extension @extension{ARB,draw_indirect}
              * @requires_gl Indirect drawing not available in OpenGL ES.
              */
             DrawIndirect = GL_DRAW_INDIRECT_BUFFER,
@@ -161,14 +161,14 @@ class MAGNUM_EXPORT Buffer {
             #ifndef MAGNUM_TARGET_GLES
             /**
              * Used for shader storage.
-             * @requires_gl43 Extension @extension{ARB,shader_storage_buffer_object}
+             * @requires_gl43 %Extension @extension{ARB,shader_storage_buffer_object}
              * @requires_gl Shader storage is not available in OpenGL ES.
              */
             ShaderStorage = GL_SHADER_STORAGE_BUFFER,
 
             /**
              * Source for texel fetches. See BufferTexture.
-             * @requires_gl31 Extension @extension{ARB,texture_buffer_object}
+             * @requires_gl31 %Extension @extension{ARB,texture_buffer_object}
              * @requires_gl Texture buffers are not available in OpenGL ES.
              */
             Texture = GL_TEXTURE_BUFFER,
@@ -177,7 +177,7 @@ class MAGNUM_EXPORT Buffer {
             #ifndef MAGNUM_TARGET_GLES2
             /**
              * Target for transform feedback.
-             * @requires_gl30 Extension @extension{EXT,transform_feedback}
+             * @requires_gl30 %Extension @extension{EXT,transform_feedback}
              * @requires_gles30 Transform feedback is not available in OpenGL
              *      ES 2.0.
              */
@@ -185,7 +185,7 @@ class MAGNUM_EXPORT Buffer {
 
             /**
              * Used for storing uniforms.
-             * @requires_gl31 Extension @extension{ARB,uniform_buffer_object}
+             * @requires_gl31 %Extension @extension{ARB,uniform_buffer_object}
              * @requires_gles30 Uniform buffers are not available in OpenGL ES
              *      2.0.
              */
@@ -293,7 +293,7 @@ class MAGNUM_EXPORT Buffer {
          * buffers aren't already bound somewhere, they are bound to
          * `Target::CopyRead` and `Target::CopyWrite` before the copy is
          * performed.
-         * @requires_gl31 Extension @extension{ARB,copy_buffer}
+         * @requires_gl31 %Extension @extension{ARB,copy_buffer}
          * @requires_gles30 Buffer copying is not available in OpenGL ES 2.0.
          * @see @fn_gl{BindBuffer} and @fn_gl{CopyBufferSubData} or
          *      @fn_gl_extension{NamedCopyBufferSubData,EXT,direct_state_access}
diff --git a/src/BufferTexture.h b/src/BufferTexture.h
index 548206247..bdb98656e 100644
--- a/src/BufferTexture.h
+++ b/src/BufferTexture.h
@@ -67,7 +67,7 @@ uses DSA function to avoid unnecessary calls to @fn_gl{ActiveTexture} and
 "relevant section in AbstractTexture documentation" and respective function
 documentation for more information.
 
-@requires_gl31 Extension @extension{ARB,texture_buffer_object}
+@requires_gl31 %Extension @extension{ARB,texture_buffer_object}
 @requires_gl Texture buffers are not available in OpenGL ES.
 */
 class MAGNUM_EXPORT BufferTexture: private AbstractTexture {
@@ -147,7 +147,7 @@ class MAGNUM_EXPORT BufferTexture: private AbstractTexture {
 
             /**
              * RGB, each component non-normalized unsigned int.
-             * @requires_gl40 Extension @extension{ARB,texture_buffer_object_rgb32}
+             * @requires_gl40 %Extension @extension{ARB,texture_buffer_object_rgb32}
              */
             RGB32UI = GL_RGB32UI,
 
@@ -162,7 +162,7 @@ class MAGNUM_EXPORT BufferTexture: private AbstractTexture {
 
             /**
              * RGB, each component non-normalized signed int.
-             * @requires_gl40 Extension @extension{ARB,texture_buffer_object_rgb32}
+             * @requires_gl40 %Extension @extension{ARB,texture_buffer_object_rgb32}
              */
             RGB32I = GL_RGB32I,
 
@@ -186,7 +186,7 @@ class MAGNUM_EXPORT BufferTexture: private AbstractTexture {
 
             /**
              * RGB, each component float.
-             * @requires_gl40 Extension @extension{ARB,texture_buffer_object_rgb32}
+             * @requires_gl40 %Extension @extension{ARB,texture_buffer_object_rgb32}
              */
             RGB32F = GL_RGB32F,
 
diff --git a/src/Context.h b/src/Context.h
index ccc5ddbd4..b2bf161c8 100644
--- a/src/Context.h
+++ b/src/Context.h
@@ -138,10 +138,13 @@ class MAGNUM_EXPORT Context {
         /**
          * @brief Constructor
          *
+         * Constructed automatically, see class documentation for more
+         * information.
          * @see @fn_gl{Get} with @def_gl{MAJOR_VERSION}, @def_gl{MINOR_VERSION},
          *      @fn_gl{GetString} with @def_gl{EXTENSIONS}
          */
         Context();
+
         ~Context();
 
         /** @brief Current context */
diff --git a/src/CubeMapTexture.h b/src/CubeMapTexture.h
index a0622d252..c6d2da991 100644
--- a/src/CubeMapTexture.h
+++ b/src/CubeMapTexture.h
@@ -82,7 +82,7 @@ class CubeMapTexture: public AbstractTexture {
          *
          * Initially disabled on desktop OpenGL.
          * @see @fn_gl{Enable}/@fn_gl{Disable} with @def_gl{TEXTURE_CUBE_MAP_SEAMLESS}
-         * @requires_gl32 Extension @extension{ARB,seamless_cube_map}
+         * @requires_gl32 %Extension @extension{ARB,seamless_cube_map}
          * @requires_gl Not available in OpenGL ES 2.0, always enabled in
          *      OpenGL ES 3.0.
          */
diff --git a/src/CubeMapTextureArray.h b/src/CubeMapTextureArray.h
index 0bf226684..abda57b71 100644
--- a/src/CubeMapTextureArray.h
+++ b/src/CubeMapTextureArray.h
@@ -66,7 +66,7 @@ one of the six sides of the cube map, fourth part is layer in the array. See
 also AbstractShaderProgram for more information.
 
 @see CubeMapTexture::setSeamless()
-@requires_gl40 Extension @extension{ARB,texture_cube_map_array}
+@requires_gl40 %Extension @extension{ARB,texture_cube_map_array}
 @requires_gl Cube map texture arrays are not available in OpenGL ES.
 */
 class CubeMapTextureArray: public AbstractTexture {
diff --git a/src/Extensions.h b/src/Extensions.h
index cd805c12e..068f84b22 100644
--- a/src/Extensions.h
+++ b/src/Extensions.h
@@ -30,7 +30,7 @@ Each extension is `struct` named hierarchically by prefix, vendor and
 extension name, for example `GL::APPLE::vertex_array_object`. Each struct has
 the same public methods as Extension class (requiredVersion(), coreVersion()
 and string(), but these structs are better suited for compile-time decisions
-rather than Extension instances. See Context::isExtensionSupported() for
+rather than %Extension instances. See Context::isExtensionSupported() for
 example usage.
 
 @see MAGNUM_ASSERT_EXTENSION_SUPPORTED()
diff --git a/src/Mesh.h b/src/Mesh.h
index 6909bfe59..100b343fb 100644
--- a/src/Mesh.h
+++ b/src/Mesh.h
@@ -155,11 +155,11 @@ class MAGNUM_EXPORT Mesh {
          * @brief Provoking vertex
          *
          * @see setProvokingVertex()
-         * @requires_gl OpenGL ES behaves always like
-         *      <tt>ProvokingMode::%LastVertexConvention</tt>.
-         * @requires_gl32 Extension @extension{ARB,provoking_vertex}. Older
+         * @requires_gl32 %Extension @extension{ARB,provoking_vertex}. Older
          *      versions behave always like
          *      <tt>ProvokingMode::%LastVertexConvention</tt>.
+         * @requires_gl OpenGL ES behaves always like
+         *      <tt>ProvokingMode::%LastVertexConvention</tt>.
          */
         enum class ProvokingVertex: GLenum {
             /** @brief Use first vertex of each polygon. */
@@ -174,9 +174,9 @@ class MAGNUM_EXPORT Mesh {
          *
          * Initial value is <tt>ProvokingMode::%LastVertexConvention</tt>.
          * @see @fn_gl{ProvokingVertex}
-         * @requires_gl OpenGL ES behaves always like the default.
-         * @requires_gl32 Extension @extension{ARB,provoking_vertex}. Older
+         * @requires_gl32 %Extension @extension{ARB,provoking_vertex}. Older
          *      versions behave always like the default.
+         * @requires_gl OpenGL ES behaves always like the default.
          */
         inline static void setProvokingVertex(ProvokingVertex mode) {
             glProvokingVertex(static_cast<GLenum>(mode));
diff --git a/src/Platform/ExtensionWrangler.h b/src/Platform/ExtensionWrangler.h
index f9353b3fc..536a8c11b 100644
--- a/src/Platform/ExtensionWrangler.h
+++ b/src/Platform/ExtensionWrangler.h
@@ -21,7 +21,7 @@
 
 namespace Magnum { namespace Platform {
 
-/** @brief Extension wrangler interface */
+/** @brief %Extension wrangler interface */
 class ExtensionWrangler {
     public:
         /** @brief Whether to enable or disable experimental features */
diff --git a/src/Query.h b/src/Query.h
index 723826ddc..d548e2100 100644
--- a/src/Query.h
+++ b/src/Query.h
@@ -78,7 +78,8 @@ class MAGNUM_EXPORT AbstractQuery {
          * Note that this function is blocking until the result is available.
          * See resultAvailable().
          * @see @fn_gl{GetQueryObject} with @def_gl{QUERY_RESULT}
-         * @requires_gl33 Extension @extension{ARB,timer_query} (result type `GLuint64` and `GLint64`)
+         * @requires_gl33 %Extension @extension{ARB,timer_query} (result
+         *      type `GLuint64` and `GLint64`)
          * @requires_gl Result types @c GLint, @c GLuint64 and @c GLint64 are
          *      not available in OpenGL ES.
          */
@@ -119,7 +120,7 @@ if(!q.resultAvailable()) {
 // ...or block until the result is available
 GLuint primitiveCount = q.result<GLuint>();
 @endcode
-@requires_gl30 Extension @extension{EXT,transform_feedback}
+@requires_gl30 %Extension @extension{EXT,transform_feedback}
 @requires_gles30 Only sample queries are available on OpenGL ES 2.0.
 */
 class MAGNUM_EXPORT Query: public AbstractQuery {
@@ -144,7 +145,7 @@ class MAGNUM_EXPORT Query: public AbstractQuery {
 
             /**
              * Elapsed time
-             * @requires_gl33 Extension @extension{ARB,timer_query}
+             * @requires_gl33 %Extension @extension{ARB,timer_query}
              * @requires_gl Only transform feedback query is available in
              *      OpenGL ES.
              */
@@ -227,7 +228,7 @@ class MAGNUM_EXPORT SampleQuery: public AbstractQuery {
 
             /**
              * Whether any samples passed from fragment shader
-             * @requires_gl33 Extension @extension{ARB,occlusion_query2}
+             * @requires_gl33 %Extension @extension{ARB,occlusion_query2}
              */
             #ifndef MAGNUM_TARGET_GLES2
             AnySamplesPassed = GL_ANY_SAMPLES_PASSED,
@@ -240,7 +241,7 @@ class MAGNUM_EXPORT SampleQuery: public AbstractQuery {
              *
              * An implementation may choose a less precise version of the
              * test at the expense of some false positives.
-             * @requires_gl43 Extension @extension{ARB,ES3_compatibility}
+             * @requires_gl43 %Extension @extension{ARB,ES3_compatibility}
              */
             #ifndef MAGNUM_TARGET_GLES2
             AnySamplesPassedConservative = GL_ANY_SAMPLES_PASSED_CONSERVATIVE
@@ -253,7 +254,7 @@ class MAGNUM_EXPORT SampleQuery: public AbstractQuery {
         /**
          * @brief Conditional render mode
          *
-         * @requires_gl30 Extension @extension{NV,conditional_render}
+         * @requires_gl30 %Extension @extension{NV,conditional_render}
          * @requires_gl Conditional rendering is not available in OpenGL ES.
          */
         enum class ConditionalRenderMode: GLenum {
@@ -298,7 +299,7 @@ class MAGNUM_EXPORT SampleQuery: public AbstractQuery {
          * @brief Begin conditional rendering based on result value
          *
          * @see @fn_gl{BeginConditionalRender}
-         * @requires_gl30 Extension @extension{NV,conditional_render}
+         * @requires_gl30 %Extension @extension{NV,conditional_render}
          * @requires_gl Conditional rendering is not available in OpenGL ES.
          */
         inline void beginConditionalRender(ConditionalRenderMode mode) {
@@ -309,7 +310,7 @@ class MAGNUM_EXPORT SampleQuery: public AbstractQuery {
          * @brief End conditional render
          *
          * @see @fn_gl{EndConditionalRender}
-         * @requires_gl30 Extension @extension{NV,conditional_render}
+         * @requires_gl30 %Extension @extension{NV,conditional_render}
          * @requires_gl Conditional rendering is not available in OpenGL ES.
          */
         inline void endConditionalRender() {
@@ -352,7 +353,7 @@ GLuint timeElapsed1 = tmp-q1.result<GLuint>();
 GLuint timeElapsed2 = q3.result<GLuint>()-tmp;
 @endcode
 Using this query results in fewer OpenGL calls when doing more measures.
-@requires_gl33 Extension @extension{ARB,timer_query}
+@requires_gl33 %Extension @extension{ARB,timer_query}
 @requires_gl Timer query is not available in OpenGL ES.
 */
 class TimeQuery: public AbstractQuery {
diff --git a/src/Renderer.h b/src/Renderer.h
index d4b319676..420c29cf9 100644
--- a/src/Renderer.h
+++ b/src/Renderer.h
@@ -79,7 +79,7 @@ class MAGNUM_EXPORT Renderer {
 
             /**
              * Depth clamping. If enabled, ignores near and far clipping plane.
-             * @requires_gl32 Extension @extension{ARB,depth_clamp}
+             * @requires_gl32 %Extension @extension{ARB,depth_clamp}
              * @requires_gl Depth clamping is not available in OpenGL ES.
              */
             DepthClamp = GL_DEPTH_CLAMP,
@@ -146,7 +146,7 @@ class MAGNUM_EXPORT Renderer {
          * @overload
          *
          * @see @fn_gl{ClearDepth}
-         * @requires_gl41 Extension @extension{ARB,ES2_compatibility}
+         * @requires_gl41 %Extension @extension{ARB,ES2_compatibility}
          * @todo Call double version if the extension is not available
          */
         inline static void setClearDepth(GLfloat depth) { glClearDepthf(depth); }
@@ -451,7 +451,7 @@ class MAGNUM_EXPORT Renderer {
              * Second source color (@f$ RGB = (R_{s1}, G_{s1}, B_{s1}); A = A_{s1} @f$)
              *
              * @see AbstractShaderProgram::bindFragmentDataLocationIndexed()
-             * @requires_gl33 Extension @extension{ARB,blend_func_extended}
+             * @requires_gl33 %Extension @extension{ARB,blend_func_extended}
              * @requires_gl Multiple blending inputs are not available in
              *      OpenGL ES.
              */
@@ -468,7 +468,7 @@ class MAGNUM_EXPORT Renderer {
              * One minus second source color (@f$ RGB = (1.0 - R_{s1}, 1.0 - G_{s1}, 1.0 - B_{s1}); A = 1.0 - A_{s1} @f$)
              *
              * @see AbstractShaderProgram::bindFragmentDataLocationIndexed()
-             * @requires_gl33 Extension @extension{ARB,blend_func_extended}
+             * @requires_gl33 %Extension @extension{ARB,blend_func_extended}
              * @requires_gl Multiple blending inputs are not available in
              *      OpenGL ES.
              */
@@ -490,7 +490,7 @@ class MAGNUM_EXPORT Renderer {
              * Second source alpha (@f$ RGB = (A_{s1}, A_{s1}, A_{s1}); A = A_{s1} @f$)
              *
              * @see AbstractShaderProgram::bindFragmentDataLocationIndexed()
-             * @requires_gl33 Extension @extension{ARB,blend_func_extended}
+             * @requires_gl33 %Extension @extension{ARB,blend_func_extended}
              * @requires_gl Multiple blending inputs are not available in
              *      OpenGL ES.
              */
@@ -507,7 +507,7 @@ class MAGNUM_EXPORT Renderer {
              * One minus second source alpha (@f$ RGB = (1.0 - A_{s1}, 1.0 - A_{s1}, 1.0 - A_{s1}); A = 1.0 - A_{s1} @f$)
              *
              * @see AbstractShaderProgram::bindFragmentDataLocationIndexed()
-             * @requires_gl33 Extension @extension{ARB,blend_func_extended}
+             * @requires_gl33 %Extension @extension{ARB,blend_func_extended}
              * @requires_gl Multiple blending inputs are not available in
              *      OpenGL ES.
              */
diff --git a/src/Shader.h b/src/Shader.h
index 566cadb68..798a6c223 100644
--- a/src/Shader.h
+++ b/src/Shader.h
@@ -47,28 +47,28 @@ class MAGNUM_EXPORT Shader {
             #ifndef MAGNUM_TARGET_GLES
             /**
              * Tessellation control shader
-             * @requires_gl40 Extension @extension{ARB,tessellation_shader}
+             * @requires_gl40 %Extension @extension{ARB,tessellation_shader}
              * @requires_gl Tessellation shaders are not available in OpenGL ES.
              */
             TessellationControl = GL_TESS_CONTROL_SHADER,
 
             /**
              * Tessellation evaluation shader
-             * @requires_gl40 Extension @extension{ARB,tessellation_shader}
+             * @requires_gl40 %Extension @extension{ARB,tessellation_shader}
              * @requires_gl Tessellation shaders are not available in OpenGL ES.
              */
             TessellationEvaluation = GL_TESS_EVALUATION_SHADER,
 
             /**
              * Geometry shader
-             * @requires_gl32 Extension @extension{ARB,geometry_shader4}
+             * @requires_gl32 %Extension @extension{ARB,geometry_shader4}
              * @requires_gl Geometry shaders are not available in OpenGL ES.
              */
             Geometry = GL_GEOMETRY_SHADER,
 
             /**
              * Compute shader
-             * @requires_gl43 Extension @extension{ARB,compute_shader}
+             * @requires_gl43 %Extension @extension{ARB,compute_shader}
              * @requires_gl Compute shaders are not available in OpenGL ES.
              */
             Compute = GL_COMPUTE_SHADER,
diff --git a/src/Texture.h b/src/Texture.h
index 012618b4e..cc7ec7ff5 100644
--- a/src/Texture.h
+++ b/src/Texture.h
@@ -102,7 +102,8 @@ rectangle textures don't support mipmapping and repeating wrapping modes, see
 generateMipmap() documentation for more information.
 
 @requires_gl Rectangle textures are not available in OpenGL ES.
-@requires_gl31 Extension @extension{ARB,texture_rectangle} (rectangle textures)
+@requires_gl31 %Extension @extension{ARB,texture_rectangle} (rectangle
+    textures)
 
 @see Texture1D, Texture2D, Texture3D, CubeMapTexture, CubeMapTextureArray
 @todo @extension{AMD,sparse_texture}
@@ -135,7 +136,7 @@ template<std::uint8_t dimensions> class Texture: public AbstractTexture {
 
             /**
              * One-dimensional texture array (i.e. two dimensions in total)
-             * @requires_gl30 Extension @extension{EXT,texture_array}
+             * @requires_gl30 %Extension @extension{EXT,texture_array}
              * @requires_gl Only 2D and 3D textures are available in OpenGL
              *      ES.
              */
@@ -143,7 +144,7 @@ template<std::uint8_t dimensions> class Texture: public AbstractTexture {
 
             /**
              * Two-dimensional texture array (i.e. three dimensions in total)
-             * @requires_gl30 Extension @extension{EXT,texture_array}
+             * @requires_gl30 %Extension @extension{EXT,texture_array}
              * @requires_gles30 Array textures are not available in OpenGL ES
              *      2.0.
              */
@@ -151,7 +152,7 @@ template<std::uint8_t dimensions> class Texture: public AbstractTexture {
 
             /**
              * Rectangle texture (i.e. two dimensions)
-             * @requires_gl31 Extension @extension{ARB,texture_rectangle}
+             * @requires_gl31 %Extension @extension{ARB,texture_rectangle}
              * @requires_gl Rectangle textures are not available in OpenGL ES.
              */
             Rectangle = GL_TEXTURE_RECTANGLE