typos

src/skins/vector/css/matrix-react-sdk/views/rooms/RoomTile.css

@@ -91,7 +91,7 @@ limitations under the License.
     font-weight: bold;
 }
 
-/* the inner highlight span has 4px of padding on it, so we shrink the _avatar by 4pm and grow the _name by 4pm to fit it in */
+/* the inner highlight span has 4px of padding on it, so we shrink the _avatar by 4px and grow the _name by 4px to fit it in */
 .mx_RoomTile_selected .mx_RoomTile_name {
     padding-right: 19px;
 }