diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 4d582950b7..4a4b47ca50 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -15667,7 +15667,7 @@ func_expr: func_application within_group_clause filter_clause over_clause
 		;
 
 /*
- * As func_expr but does not accept WINDOW functions directly
+ * Like func_expr but does not accept WINDOW functions directly
  * (but they can still be contained in arguments for functions etc).
  * Use this when window expressions are not allowed, where needed to
  * disambiguate the grammar (e.g. in CREATE INDEX).