Mention that EXT_texture_sRGB_decode is also covered by AEP.

src/Magnum/CubeMapTexture.h

@@ -321,6 +321,7 @@ class MAGNUM_EXPORT CubeMapTexture: public AbstractTexture {
          * @requires_extension Extension @extension{EXT,texture_sRGB_decode}
          * @requires_es_extension OpenGL ES 3.0 or extension
          *      @es_extension{EXT,sRGB} and
+         *      @es_extension{ANDROID,extension_pack_es31a}/
          *      @es_extension2{EXT,texture_sRGB_decode,texture_sRGB_decode}
          * @requires_gles SRGB decode is not available in WebGL.
          */

src/Magnum/Texture.h

@@ -456,6 +456,7 @@ template<UnsignedInt dimensions> class Texture: public AbstractTexture {
          * @requires_extension Extension @extension{EXT,texture_sRGB_decode}
          * @requires_es_extension OpenGL ES 3.0 or extension
          *      @es_extension{EXT,sRGB} and
+         *      @es_extension{ANDROID,extension_pack_es31a}/
          *      @es_extension2{EXT,texture_sRGB_decode,texture_sRGB_decode}
          * @requires_gles SRGB decode is not available in WebGL.
          */

src/Magnum/TextureArray.h

@@ -304,7 +304,8 @@ template<UnsignedInt dimensions> class TextureArray: public AbstractTexture {
          *
          * See @ref Texture::setSRGBDecode() for more information.
          * @requires_extension Extension @extension{EXT,texture_sRGB_decode}
-         * @requires_es_extension Extension @es_extension2{EXT,texture_sRGB_decode,texture_sRGB_decode}
+         * @requires_es_extension Extension  @es_extension{ANDROID,extension_pack_es31a}/
+         *      @es_extension2{EXT,texture_sRGB_decode,texture_sRGB_decode}
          * @requires_gles SRGB decode is not available in WebGL.
          */
         TextureArray<dimensions>& setSRGBDecode(bool decode) {