Merge pull request #6232 from SleepWalker/patch-1

Fix typo in example of SaveButton.disabled handling

Author: fzaninotto

docs/CreateEdit.md

@@ -1671,7 +1671,7 @@ import { Edit, SimpleForm, SaveButton, Toolbar } from 'react-admin';
 
 const PostEditToolbar = props => (
     <Toolbar {...props} >
-        <SaveButton disabled={!props.pristine} />
+        <SaveButton disabled={props.pristine} />
     </Toolbar>
 );