Fix various doxygen warnings

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63713 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/propgrid/editors.h

@@ -119,17 +119,14 @@ public:
         Default implementation  sets foreground colour, background colour,
         font, plus text for wxTextCtrl and wxComboCtrl.
 
-        @param appearance
-            New appearance to be applied.
+        The parameter @a appearance represents the new appearance to be applied.
 
-        @param oldAppearance
-            Previously applied appearance. Used to detect which
-            control attributes need to be changed (e.g. so we only
-            change background colour if really needed).
+        The parameter @a oldAppearance is the previously applied appearance. 
+        Used to detect which control attributes need to be changed (e.g. so we only
+        change background colour if really needed).
 
-        @param unspecified
-            @true if the new appearance represents an unspecified
-            property value.
+        Finally, the parameter @a unspecified if @true tells this function that
+        the new appearance represents an unspecified property value.
     */
     virtual void SetControlAppearance( wxPropertyGrid* pg,
                                        wxPGProperty* property,

interface/wx/propgrid/propgrid.h

@@ -491,7 +491,7 @@ public:
 
         @see EndLabelEdit(), MakeColumnEditable()
     */
-    void BeginLabelEdit( unsigned int column = 0 );
+    void BeginLabelEdit( unsigned int colIndex = 0 );
 
     /**
         Changes value of a property, as if from an editor. Use this instead of
@@ -795,6 +795,8 @@ public:
     /**
         Makes given column editable by user.
 
+        @param column
+            The index of the column to make editable.
         @param editable
             Using @false here will disable column from being editable.