diff --git a/docs/USER_GUIDE.md b/docs/USER_GUIDE.md
index 6386b45..71255df 100644
--- a/docs/USER_GUIDE.md
+++ b/docs/USER_GUIDE.md
@@ -387,7 +387,7 @@ END;
 $$ language plpgsql;
 
 SELECT add2(1,2);
- sub
+ add2
 -----
    3
 (1 row)