Remove obsoleted comments

include/wx/propgrid/propgrid.h

@@ -957,9 +957,6 @@ public:
     // Returns true if selection finished successfully. Usually only fails if
     // current value in editor is not valid.
     // This function clears any previous selection.
-    // In wxPropertyGrid 1.4, this member function used to generate
-    // wxEVT_PG_SELECTED. In wxWidgets 2.9 and later, it no longer
-    // does that.
     bool SelectProperty( wxPGPropArg id, bool focus = false );
 
     // Set entire new selection from given list of properties.

include/wx/propgrid/propgridiface.h

@@ -187,9 +187,6 @@ public:
     // Returns true if successful or if there was no selection. May
     // fail if validation was enabled and active editor had invalid
     // value.
-    // In wxPropertyGrid 1.4, this member function used to send
-    // wxPG_EVT_SELECTED. In wxWidgets 2.9 and later, it no longer
-    // does that.
     bool ClearSelection( bool validation = false );
 
     // Resets modified status of all properties.

interface/wx/propgrid/propgrid.h

@@ -1022,9 +1022,8 @@ public:
         @return returns @true if selection finished successfully. Usually only
         fails if current value in editor is not valid.
 
-        @remarks In wxPropertyGrid 1.4, this member function used to generate
-                 @c wxEVT_PG_SELECTED. In wxWidgets 2.9 and later, it no longer
-                 does that.
+        @remarks In wxWidgets 2.9 and later, this function no longer
+        sends @c wxEVT_PG_SELECTED.
 
         @remarks This clears any previous selection.
 

interface/wx/propgrid/propgridiface.h

@@ -187,9 +187,8 @@ public:
                fail if validation was enabled and active editor had invalid
                value.
 
-        @remarks In wxPropertyGrid 1.4, this member function used to send
-                 wxPG_EVT_SELECTED. In wxWidgets 2.9 and later, it no longer
-                 does that.
+        @remarks In wxWidgets 2.9 and later, this function no longer
+        sends @c wxPG_EVT_SELECTED.
 
         @see wxPropertyGrid::SelectProperty()
     */