Ensure it is obvious the setting is optional.

aaronbassett · Mar 21, 2017 · dad4c29 · dad4c29
1 parent fc91433
commit dad4c29
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -52,7 +52,8 @@ optionally you can configure the BDE API timeout in seconds (default 5)
 BDEA_TIMEOUT = 2
 ```
 
-A default error message can be set globally for the validation checking:
+A default error message can be set globally for the validation checking (this is optional and if 
+left blank it will default to `_('Blocked email provider.')`):
 
 ```python
 BDEA_MESSAGE = '<blocked email message>'