Fix double words and article mismatches in docs.

interface/wx/stc/stc.h

@@ -5022,7 +5022,7 @@ public:
     int GetIMEInteraction() const;
 
     /**
-        Choose to display the the IME in a winow or inline.
+        Choose to display the IME in a winow or inline.
 
         The input should be one of the
         @link wxStyledTextCtrl::wxSTC_IME_WINDOWED wxSTC_IME_* @endlink constants.
@@ -5576,7 +5576,7 @@ public:
     //@{
 
     /**
-        Display a auto-completion list.
+        Display an auto-completion list.
         The lengthEntered parameter indicates how many characters before
         the caret should be used to provide context.
     */
@@ -8135,7 +8135,7 @@ public:
 
     @c wxEVT_STC_INDICATOR_CLICK
 
-    - Generated when a indicator has been clicked.
+    - Generated when an indicator has been clicked.
 
     - Valid event functions:
     @link wxStyledTextEvent::GetModifiers GetModifiers@endlink,