opt_range.cc:

  Post review corrections for optimization request #10561.


sql/opt_range.cc:
  Post review corrections for optimization request #10561.

sql/opt_range.cc

@@ -3349,9 +3349,10 @@ static SEL_TREE *get_ne_mm_tree(PARAM *param, Item_func *cond_func,
       value       constant in the predicate
       cmp_type    compare type for the field
       inv         TRUE <> NOT cond_func is considered
+                  (makes sense only when cond_func is BETWEEN or IN) 
 
   RETURN 
-    Pointer to tree built tree
+    Pointer to the tree built tree
 */
 
 static SEL_TREE *get_func_mm_tree(PARAM *param, Item_func *cond_func,