doc: fix various errors in Doxygen references.

Those were all accepted by 1.8.16, but 1.12 is more strict (which is
good!), so I'm fixing them.

doc/changelog-old.dox

@@ -73,9 +73,9 @@ Released 2018-05-01, tagged as
     APIs, separated from the core Magnum library (see
     [mosra/magnum#233](https://github.com/mosra/magnum/pull/233))
 -   New @ref GL::hasPixelFormat(), @ref GL::pixelFormat(), @ref GL::pixelType(),
-    @ref GL::hasCompressedPixelFormat(), @ref compressedPixelFormat() utilities
+    @ref GL::hasCompressedPixelFormat(), @ref GL::compressedPixelFormat()
-    for converting generic @ref PixelFormat / @ref CompressedPixelFormat to
+    utilities for converting generic @ref PixelFormat / @ref CompressedPixelFormat
-    GL-specific @ref GL::PixelFormat, @ref GL::PixelType and
+    to GL-specific @ref GL::PixelFormat, @ref GL::PixelType and
     @ref GL::CompressedPixelFormat values. The @ref GL::BufferImage and
     @ref GL::CompressedBufferImage classes now have overloads accepting both
     types.
@@ -416,9 +416,9 @@ Released 2018-05-01, tagged as
     in 2015.05, use methods on linked list returned by
     @ref Platform::BasicScreenedApplication::screens() "Platform::ScreenedApplication::screens()"
     instead
--   Removed @ref Framebuffer::read() "*Framebuffer::read()" functions taking two
+-   Removed @ref GL::Framebuffer::read() "*Framebuffer::read()" functions
-    vectors that was deprecated in 2015.05, use overload taking @ref Range2Di
+    taking two vectors that was deprecated in 2015.05, use overload taking
-    instead
+    @ref Range2Di instead
 -   Removed the @cpp Mesh::maxVertexAttributes() @ce function that was
     deprecated in 2015.05, use @ref GL::AbstractShaderProgram::maxVertexAttributes()
     instead
@@ -681,7 +681,7 @@ a high-level overview.
 
 -   New @ref Math::Bezier class for handling N-dimensional M-order Bézier
     curves (see [mosra/magnum#165](https://github.com/mosra/magnum/pull/165))
--   New @ref Math::Frustum class and @ref Math::Geometry::Intersection::pointFrustum(),
+-   New @ref Math::Frustum class and `Math::Geometry::Intersection::pointFrustum()`,
     `Math::Geometry::Intersection::boxFrustum()` functions (see
     [mosra/magnum#185](https://github.com/mosra/magnum/pull/185)
 -   New @ref Math::Half class, @link Math::Literals::HalfLiterals::operator""_h @endlink
@@ -1132,7 +1132,7 @@ a high-level overview.
     are now a namespace (might break `using` declarations, but otherwise it's
     fully source-compatible)
 -   Removed `Context::majorVersion()` and `Context::minorVersion()` functions,
-    use @ref Context::version() instead
+    use @ref GL::Context::version() instead
 -   Removed deprecated `Magnum/DebugMarker.h` header, use
     `Magnum/DebugOutput.h` and @ref GL::DebugMessage "DebugMessage" class
     instead
@@ -1882,7 +1882,7 @@ for a high-level overview.
     into @cpp Math::swizzle() @ce
 -   @cpp Buffer::setData() @ce and @cpp Buffer::setSubData() @ce overloads
     taking pair of data pointer and size are deprecated, use
-    @cpp Containers::ArrayReference @ce-based @cpp Buffer::setData() @ce and
+    @cpp Containers::ArrayReference @ce -based @cpp Buffer::setData() @ce and
     @cpp Buffer::setSubData() @ce
 -   `ImageFormat.h` header, @cpp ImageFormat @ce and @cpp ImageType @ce enums
     are deprecated, use `ColorFormat.h` header, `ColorFormat` and `ColorType`

doc/changelog.dox

@@ -2233,7 +2233,7 @@ Released 2020-06-27, tagged as
     now fall back to linear interpolation when the quaternions are close to
     each other, instead of unconditionally returning the first argument
 -   Added non-const overloads to @ref Math::Frustum::operator[]() and
-    @ref Math::Frustum::front() etc. accessors, returning references (see
+    @ref Math::Frustum::near() etc. accessors, returning references (see
     [mosra/magnum#425](https://github.com/mosra/magnum/pull/425))
 
 @subsubsection changelog-2020-06-changes-meshtools MeshTools library

doc/matrix-vector.dox

@@ -119,17 +119,17 @@ representation, or convert from CIE XYZ / xyY. And the other way as well:
 @snippet Math.cpp matrix-vector-construct-color-colorspace
 
 Finally, the namespace @ref Math::Literals provides convenient
-@link Literals::operator""_rgb() operator""_rgb() @endlink /
+@link Math::Literals::ColorLiterals::operator""_rgb() operator""_rgb() @endlink
-@link Literals::operator""_rgbf() operator""_rgbf() @endlink and
+/ @link Math::Literals::ColorLiterals::operator""_rgbf() operator""_rgbf() @endlink
-@link Literals::operator""_rgba() operator""_rgba() @endlink /
+and @link Math::Literals::ColorLiterals::operator""_rgba() operator""_rgba() @endlink
-@link Literals::operator""_rgbaf() operator""_rgbaf() @endlink literals for
+/ @link Math::Literals::ColorLiterals::operator""_rgbaf() operator""_rgbaf() @endlink
-entering colors in hex representation. These literals assume linear RGB input
+literals for entering colors in hex representation. These literals assume
-and don't do any gamma correction. For sRGB input, there is
+linear RGB input and don't do any gamma correction. For sRGB input, there is
-@link Literals::operator""_srgb() operator""_srgb() @endlink /
+@link Math::Literals::ColorLiterals::operator""_srgb() operator""_srgb() @endlink
-@link Literals::operator""_srgba() operator""_srgba() @endlink and
+/ @link Math::Literals::ColorLiterals::operator""_srgba() operator""_srgba() @endlink
-@link Literals::operator""_srgbf() operator""_srgbf() @endlink /
+and @link Math::Literals::ColorLiterals::operator""_srgbf() operator""_srgbf() @endlink
-@link Literals::operator""_srgbaf() operator""_srgbaf() @endlink, see their
+/ @link Math::Literals::ColorLiterals::operator""_srgbaf() operator""_srgbaf() @endlink,
-documentation for more information.
+see their documentation for more information.
 
 @snippet Math.cpp matrix-vector-construct-color-literal
 
@@ -223,7 +223,7 @@ a vector you can use @ref Math::Vector::sum() "sum()" and
 
 Component-wise minimum and maximum of two vectors can be done using
 @ref Math::min(), @ref Math::max() or @ref Math::minmax(), similarly with
-@ref Vector::min() "min()", @ref Vector::max() "max()" and
+@ref Math::Vector::min() "min()", @ref Math::Vector::max() "max()" and
 @ref Vector2::minmax() "minmax()" for components in one vector.
 
 @snippet Math.cpp matrix-vector-operations-minmax
@@ -288,8 +288,8 @@ you're used to from linear algebra or other graphics toolkits:
     @snippet Math.cpp matrix-vector-column-major-access
 </li><li>
     Various algorithms which commonly operate on matrix rows (such as
-    @ref Algorithms::gaussJordanInPlace() "Gauss-Jordan elimination") have
+    @ref Math::Algorithms::gaussJordanInPlace() "Gauss-Jordan elimination")
-    faster alternatives which operate on columns. It's then up to the user
+    have faster alternatives which operate on columns. It's then up to the user
     to operate with transposed matrices or use the slower non-transposed
     alternative of the algorithm.
 </li></ul>

src/Magnum/MaterialTools/Filter.h

@@ -26,7 +26,7 @@
 */
 
 /** @file
- * @brief Function @ref Magnum::MaterialTools::filterAttributes(), @ref Magnum::MaterialTools::filterLayers(), @ref filterAttributesLayers()
+ * @brief Function @ref Magnum::MaterialTools::filterAttributes(), @ref Magnum::MaterialTools::filterLayers(), @ref Magnum::MaterialTools::filterAttributesLayers()
  * @m_since_latest
  */
 

src/Magnum/Math/Distance.h

@@ -45,7 +45,7 @@ namespace Magnum { namespace Math { namespace Distance {
 Same as @cpp (b - a).dot() @ce. More efficient than @ref pointPoint(const Vector2<T>&, const Vector2<T>&)
 for comparing distance with other values, because it doesn't calculate the
 square root.
-@see @ref Vector::dot()
+@see @ref Vector::dot() const
 */
 template<class T> T pointPointSquared(const Vector2<T>& a, const Vector2<T>& b) {
     return (b - a).dot();

src/Magnum/Math/Intersection.h

@@ -63,7 +63,7 @@ point @f$ \boldsymbol{p} @f$ intersects with a circle of a center
     \end{array}
 @f]
 
-@see @ref Distance::pointPointSquared(), @ref Vector::dot(), @ref pow(T)
+@see @ref Distance::pointPointSquared(), @ref Vector::dot() const, @ref pow(T)
 */
 template<class T> inline bool pointCircle(const Vector2<T>& point, const Vector2<T>& circleCenter, T circleRadius) {
     return (circleCenter - point).dot() <= circleRadius*circleRadius;
@@ -87,7 +87,7 @@ point @f$ \boldsymbol{p} @f$ intersects with a sphere of a center
     \end{array}
 @f]
 
-@see @ref Distance::pointPointSquared(), @ref Vector::dot(), @ref pow(T),
+@see @ref Distance::pointPointSquared(), @ref Vector::dot() const, @ref pow(T),
     @see @ref MeshTools::boundingSphereBouncingBubble()
 */
 template<class T> inline bool pointSphere(const Vector3<T>& point, const Vector3<T>& sphereCenter, T sphereRadius) {

src/Magnum/Math/Matrix3.h

@@ -147,7 +147,7 @@ template<class T> class Matrix3: public Matrix3x3<T> {
          * @f]
          * @see @ref rotation() const, @ref Complex::rotation(),
          *      @ref DualComplex::rotation(),
-         *      @ref Matrix4::rotation(Rad, const Vector3<T>&)
+         *      @ref Matrix4::rotation(Rad<T>, const Vector3<T>&)
          */
         static Matrix3<T> rotation(Rad<T> angle);
 

src/Magnum/Math/Matrix4.h

@@ -178,7 +178,7 @@ template<class T> class Matrix4: public Matrix4x4<T> {
          *      \end{pmatrix}
          * @f]
          * @see @ref rotation() const, @ref Quaternion::rotation(),
-         *      @ref DualQuaternion::rotation(), @ref Matrix3::rotation(Rad),
+         *      @ref DualQuaternion::rotation(), @ref Matrix3::rotation(Rad<T>),
          *      @ref Vector3::xAxis(), @ref Vector3::yAxis(),
          *      @ref Vector3::zAxis(), @ref Vector::isNormalized()
          */
@@ -196,9 +196,9 @@ template<class T> class Matrix4: public Matrix4x4<T> {
          *          0 &          0 &           0 & 1
          *      \end{pmatrix}
          * @f]
-         * @see @ref rotation(Rad, const Vector3<T>&), @ref rotationY(),
+         * @see @ref rotation(Rad<T>, const Vector3<T>&), @ref rotationY(),
          *      @ref rotationZ(), @ref rotation() const,
-         *      @ref Quaternion::rotation(), @ref Matrix3::rotation(Rad)
+         *      @ref Quaternion::rotation(), @ref Matrix3::rotation(Rad<T>)
          */
         static Matrix4<T> rotationX(Rad<T> angle);
 
@@ -214,9 +214,9 @@ template<class T> class Matrix4: public Matrix4x4<T> {
          *                    0 & 0 &          0 & 1
          *      \end{pmatrix}
          * @f]
-         * @see @ref rotation(Rad, const Vector3<T>&), @ref rotationX(),
+         * @see @ref rotation(Rad<T>, const Vector3<T>&), @ref rotationX(),
          *      @ref rotationZ(), @ref rotation() const,
-         *      @ref Quaternion::rotation(), @ref Matrix3::rotation(Rad)
+         *      @ref Quaternion::rotation(), @ref Matrix3::rotation(Rad<T>)
          */
         static Matrix4<T> rotationY(Rad<T> angle);
 
@@ -232,9 +232,9 @@ template<class T> class Matrix4: public Matrix4x4<T> {
          *                   0 &           0 & 0 & 1
          *      \end{pmatrix}
          * @f]
-         * @see @ref rotation(Rad, const Vector3<T>&), @ref rotationX(),
+         * @see @ref rotation(Rad<T>, const Vector3<T>&), @ref rotationX(),
          *      @ref rotationY(), @ref rotation() const,
-         *      @ref Quaternion::rotation(), @ref Matrix3::rotation(Rad)
+         *      @ref Quaternion::rotation(), @ref Matrix3::rotation(Rad<T>)
          */
         static Matrix4<T> rotationZ(Rad<T> angle);
 

src/Magnum/MeshTools/BoundingVolume.h

@@ -42,7 +42,7 @@ namespace Magnum { namespace MeshTools {
 @return Bounding range
 @m_since_latest
 
-Same as @ref Math::minmax(const Corrade::Containers::StridedArrayView1D<const T>&).
+Same as @ref Math::minmax(const Containers::StridedArrayView1D<const T>&).
 @see @ref Math::Intersection::rayRange(),
     @ref Math::Intersection::rangeFrustum(),
     @ref Math::Intersection::rangeCone()

src/Magnum/Platform/AbstractXApplication.h

@@ -382,7 +382,7 @@ class AbstractXApplication::GLConfiguration: public GL::Context::Configuration {
         /**
          * @brief Context flags
          *
-         * @see @ref setFlags(), @ref Context::Flags
+         * @see @ref setFlags(), @ref GL::Context::Flags
          */
         typedef Containers::EnumSet<Flag> Flags;
 

src/Magnum/Platform/AndroidApplication.h

@@ -488,7 +488,7 @@ class AndroidApplication::GLConfiguration: public GL::Context::Configuration {
         /**
          * @brief Context flags
          *
-         * @see @ref setFlags(), @ref Context::Flags
+         * @see @ref setFlags(), @ref GL::Context::Flags
          */
         typedef Containers::EnumSet<Flag> Flags;
 

src/Magnum/Platform/WindowlessCglApplication.h

@@ -200,7 +200,7 @@ class WindowlessCglContext::Configuration: public GL::Context::Configuration {
         /**
          * @brief Context flags
          *
-         * @see @ref setFlags(), @ref Context::Flags
+         * @see @ref setFlags(), @ref GL::Context::Flags
          */
         typedef Containers::EnumSet<Flag> Flags;
 

src/Magnum/Platform/WindowlessEglApplication.h

@@ -258,7 +258,7 @@ class WindowlessEglContext::Configuration: public GL::Context::Configuration {
         /**
          * @brief Context flags
          *
-         * @see @ref setFlags(), @ref Context::Flags
+         * @see @ref setFlags(), @ref GL::Context::Flags
          */
         typedef Containers::EnumSet<Flag> Flags;
 

src/Magnum/Platform/WindowlessGlxApplication.h

@@ -253,7 +253,7 @@ class WindowlessGlxContext::Configuration: public GL::Context::Configuration {
         /**
          * @brief Context flags
          *
-         * @see @ref setFlags(), @ref Context::Flags
+         * @see @ref setFlags(), @ref GL::Context::Flags
          */
         typedef Containers::EnumSet<Flag> Flags;
 

src/Magnum/Platform/WindowlessIosApplication.h

@@ -191,7 +191,7 @@ class WindowlessIosContext::Configuration: public GL::Context::Configuration {
         /**
          * @brief Context flags
          *
-         * @see @ref setFlags(), @ref Context::Flags
+         * @see @ref setFlags(), @ref GL::Context::Flags
          */
         typedef Containers::EnumSet<Flag> Flags;
 

src/Magnum/Platform/WindowlessWglApplication.h

@@ -240,7 +240,7 @@ class WindowlessWglContext::Configuration: public GL::Context::Configuration {
         /**
          * @brief Context flags
          *
-         * @see @ref setFlags(), @ref Context::Flags
+         * @see @ref setFlags(), @ref GL::Context::Flags
          */
         typedef Containers::EnumSet<Flag> Flags;
 

src/Magnum/TextureTools/Atlas.h

@@ -104,7 +104,7 @@ MAGNUM_TEXTURETOOLS_EXPORT Debug& operator<<(Debug& output, AtlasLandfillFlag va
 @brief Landfill texture atlas packer behavior flags
 @m_since_latest
 
-@see @ref Flags, @ref AtlasLandfill::setFlags(), @ref AtlasLandfill::addFlags(),
+@see @ref AtlasLandfill::setFlags(), @ref AtlasLandfill::addFlags(),
     @ref AtlasLandfill::clearFlags()
 */
 typedef Containers::EnumSet<AtlasLandfillFlag> AtlasLandfillFlags;

src/Magnum/Trade/SceneData.h

@@ -26,7 +26,7 @@
 */
 
 /** @file
- * @brief Class @ref Magnum::Trade::SceneData, @ref Magnum::Trade::SceneFieldData, enum @ref Magnum::Trade::SceneMappingType, @ref Magnum::Trade::SceneField, @ref Magnum::Trade::SceneFieldType, @ref Magnum::Trade::SceneFieldFlag, enum set @ref Magnum::Trade::SceneFieldFlags, function @ref Magnum::sceneMappingTypeSize(), @ref Magnum::sceneMappingTypeAlignment(), @ref Magnum::sceneFieldTypeSize(), @ref Magnum::sceneFieldTypeAlignment(), @ref Magnum::Trade::isSceneFieldCustom(), @ref Magnum::sceneFieldCustom()
+ * @brief Class @ref Magnum::Trade::SceneData, @ref Magnum::Trade::SceneFieldData, enum @ref Magnum::Trade::SceneMappingType, @ref Magnum::Trade::SceneField, @ref Magnum::Trade::SceneFieldType, @ref Magnum::Trade::SceneFieldFlag, enum set @ref Magnum::Trade::SceneFieldFlags, function @ref Magnum::Trade::sceneMappingTypeSize(), @ref Magnum::Trade::sceneMappingTypeAlignment(), @ref Magnum::Trade::sceneFieldTypeSize(), @ref Magnum::Trade::sceneFieldTypeAlignment(), @ref Magnum::Trade::isSceneFieldCustom(), @ref Magnum::Trade::sceneFieldCustom()
  */
 
 #include <Corrade/Containers/Array.h>

src/Magnum/Vk/ExtensionProperties.h

@@ -26,7 +26,7 @@
 */
 
 /** @file
- * @brief Class @ref Magnum::Vk::ExtensionProperties, @ref Magnum::Vk::InstanceExtensionProperties, function @ref enumerateInstanceExtensionProperties()
+ * @brief Class @ref Magnum::Vk::ExtensionProperties, @ref Magnum::Vk::InstanceExtensionProperties, function @ref Magnum::Vk::enumerateInstanceExtensionProperties()
  * @m_since_latest
  */