Fix scrollbar styles on compose textarea, small bugs (#10292)

app/javascript/mastodon/features/compose/components/poll_form.js

@@ -48,7 +48,7 @@ class Option extends React.PureComponent {
           <input
             type='text'
             placeholder={intl.formatMessage(messages.option_placeholder, { number: index + 1 })}
-            maxlength={25}
+            maxLength={25}
             value={title}
             onChange={this.handleOptionTitleChange}
           />

app/javascript/mastodon/features/notifications/components/notification.js

@@ -33,7 +33,7 @@ class Notification extends ImmutablePureComponent {
     onFavourite: PropTypes.func.isRequired,
     onReblog: PropTypes.func.isRequired,
     onToggleHidden: PropTypes.func.isRequired,
-    status: PropTypes.option,
+    status: ImmutablePropTypes.map,
     intl: PropTypes.object.isRequired,
     getScrollPosition: PropTypes.func,
     updateScrollBottom: PropTypes.func,