[docs] Fix typo in custom attributes example

Gauvain Pocentek · Gauvain Pocentek · commit bb251b8ef780 · 2018-11-22T18:36:15.000+01:00
Closes #628
diff --git a/docs/gl_objects/users.rst b/docs/gl_objects/users.rst
@@ -112,7 +112,7 @@ Delete a custom attribute for a user::
 
 Search users by custom attribute::
 
-    user.customattributes.set('role': 'QA')
+    user.customattributes.set('role', 'QA')
     gl.users.list(custom_attributes={'role': 'QA'})
 
 User impersonation tokens
