document how to avoid Oracle Bug 14402514 (see #891)

PhilippSalvisberg · PhilippSalvisberg · commit 4643b14a80bf · 2019-04-02T11:46:50.000+02:00
diff --git a/docs/userguide/expectations.md b/docs/userguide/expectations.md
@@ -272,7 +272,9 @@ begin
 end;
 ```
 
-Parameters `a_mask` and `a_escape_char` represent valid parameters of the [Oracle LIKE condition](https://docs.oracle.com/database/121/SQLRF/conditions007.htm#SQLRF52142)
+Parameters `a_mask` and `a_escape_char` represent valid parameters of the [Oracle LIKE condition](https://docs.oracle.com/database/121/SQLRF/conditions007.htm#SQLRF52142).
+
+If you use Oracle Database version 11.2.0.4, you may run into Oracle Bug 14402514: WRONG RESULTS WITH LIKE ON CLOB USING ESCAPE CHARACTER. In this case we recommend to use `match` instead of `be_like`.
 
 
 ## be_not_null
