follow warning convention

mui · Apr 21, 2019 · 29e5beb · 29e5beb
1 parent 457a73d
commit 29e5beb
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/packages/material-ui/src/ListItem/ListItem.js b/packages/material-ui/src/ListItem/ListItem.js
@@ -118,9 +118,7 @@ const ListItem = React.forwardRef(function ListItem(props, ref) {
       } else {
         warning(
           false,
-          [
-            'Material-UI: Unable to set focus to a ListItem whose component has not been rendered.',
-          ].join('\n'),
+          'Material-UI: Unable to set focus to a ListItem whose component has not been rendered.',
         );
       }
     }

diff --git a/packages/material-ui/src/ListItem/ListItem.test.js b/packages/material-ui/src/ListItem/ListItem.test.js
@@ -173,7 +173,7 @@ describe('<ListItem />', () => {
         assert.strictEqual(consoleErrorMock.callCount(), 1);
         assert.include(
           consoleErrorMock.args()[0][0],
-          'Warning: Material-UI: Unable to set focus to a ListItem whose component has not been rendered.',
+          'Warning: Material-UI: unable to set focus to a ListItem whose component has not been rendered.',
         );
       });
     });