No code changes, fixed various typos.

Applied patch by snowleopard2 fixing typos in interface/. Extended the fixes throughout trunk.

Closes #13076.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67384 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/glcanvas.h

@@ -137,7 +137,7 @@ enum
     /// 1 for multisampling support (antialiasing)
     WX_GL_SAMPLE_BUFFERS,
 
-    /// 4 for 2x2 antialising supersampling on most graphics cards
+    /// 4 for 2x2 antialiasing supersampling on most graphics cards
     WX_GL_SAMPLES
 
 };
@@ -215,7 +215,7 @@ public:
             constants. If a constant should be followed by a value, put it in
             the next array position. For example, WX_GL_DEPTH_SIZE should be
             followed by the value that indicates the number of bits for the
-            depth buffer, e.g:
+            depth buffer, e.g.:
             @code
             attribList[n++] = WX_GL_DEPTH_SIZE;
             attribList[n++] = 32;