Documentation work

[ci skip]

docs/compat.dox

@@ -164,21 +164,21 @@ extensions to provide support for sRGB framebuffers.  Where both of these
 extension are unavailable, the `GLFW_SRGB_CAPABLE` hint will have no effect.
 
 
-@section compat_osx OpenGL 3.2 and later on macOS
+@section compat_osx OpenGL on macOS
 
 Support for OpenGL 3.2 and above was introduced with OS X 10.7 and even then
 only forward-compatible, core profile contexts are supported.  Support for
 OpenGL 4.1 was introduced with OS X 10.9, also limited to forward-compatible,
 core profile contexts.  There is also still no mechanism for requesting debug
-contexts.  Versions of Mac OS X earlier than 10.7 support at most OpenGL
-version 2.1.
+contexts or no-error contexts.  Versions of Mac OS X earlier than 10.7 support
+at most OpenGL version 2.1.
 
 Because of this, on OS X 10.7 and later, the `GLFW_CONTEXT_VERSION_MAJOR` and
 `GLFW_CONTEXT_VERSION_MINOR` hints will cause @ref glfwCreateWindow to fail if
-given version 3.0 or 3.1, the `GLFW_OPENGL_FORWARD_COMPAT` hint must be set to
+given version 3.0 or 3.1.  The `GLFW_OPENGL_FORWARD_COMPAT` hint must be set to
 `GLFW_TRUE` and the `GLFW_OPENGL_PROFILE` hint must be set to
-`GLFW_OPENGL_CORE_PROFILE` when creating OpenGL 3.2 and later contexts and the
-`GLFW_OPENGL_DEBUG_CONTEXT` hint is ignored.
+`GLFW_OPENGL_CORE_PROFILE` when creating OpenGL 3.2 and later contexts.  The
+`GLFW_OPENGL_DEBUG_CONTEXT` and `GLFW_CONTEXT_NO_ERROR` hints are ignored.
 
 Also, on Mac OS X 10.6 and below, the `GLFW_CONTEXT_VERSION_MAJOR` and
 `GLFW_CONTEXT_VERSION_MINOR` hints will fail if given a version above 2.1,

docs/window.dox

@@ -426,14 +426,6 @@ The no error mode for OpenGL and OpenGL ES is described in detail by the
 [GL_KHR_no_error](https://www.opengl.org/registry/specs/KHR/no_error.txt)
 extension.
 
-@note This hint is experimental in its current state.  There are currently
-(October 2015) no corresponding WGL or GLX extensions.  That makes this hint
-a [hard constraint](@ref window_hints_hard) for those backends, as creation will
-fail if unsupported context flags are requested.  Once the extensions are
-available, they will be required and creation of `GL_KHR_no_error` contexts may
-fail on early drivers where this flag is supported without those extensions
-being listed.
-
 
 @subsubsection window_hints_osx macOS specific hints
 

src/nsgl_context.m

@@ -145,11 +145,17 @@ GLFWbool _glfwCreateContextNSGL(_GLFWwindow* window,
         }
     }
 
-    // Context robustness modes (GL_KHR_robustness) are not yet supported on
+    // Context robustness modes (GL_KHR_robustness) are not yet supported by
     // macOS but are not a hard constraint, so ignore and continue
 
     // Context release behaviors (GL_KHR_context_flush_control) are not yet
-    // supported on macOS but are not a hard constraint, so ignore and continue
+    // supported by macOS but are not a hard constraint, so ignore and continue
+
+    // Debug contexts (GL_KHR_debug) are not yet supported by macOS but are not
+    // a hard constraint, so ignore and continue
+
+    // No-error contexts (GL_KHR_no_error) are not yet supported by macOS but
+    // are not a hard constraint, so ignore and continue
 
 #define ADD_ATTR(x) { attributes[attributeCount++] = x; }
 #define ADD_ATTR2(x, y) { ADD_ATTR(x); ADD_ATTR(y); }