Fix default text for channel switcher (#6581)

webapp/components/quick_switch_modal/quick_switch_modal.jsx

@@ -199,13 +199,17 @@ export default class QuickSwitchModal extends React.PureComponent {
         let renderDividers = true;
 
         let channelShortcut = 'quick_switch_modal.channelsShortcut.windows';
+        let defaultChannelShortcut = 'CTRL+K';
         if (Utils.isMac()) {
             channelShortcut = 'quick_switch_modal.channelsShortcut.mac';
+            defaultChannelShortcut = 'CMD+K';
         }
 
         let teamShortcut = 'quick_switch_modal.teamsShortcut.windows';
+        let defaultTeamShortcut = 'CTRL+ALT+K';
         if (Utils.isMac()) {
             teamShortcut = 'quick_switch_modal.teamsShortcut.mac';
+            defaultTeamShortcut = 'CMD+ALT+K';
         }
 
         if (this.props.showTeamSwitcher) {
@@ -238,7 +242,7 @@ export default class QuickSwitchModal extends React.PureComponent {
                             <span className='small'>
                                 <FormattedMessage
                                     id={channelShortcut}
-                                    defaultMessage='CTRL+K'
+                                    defaultMessage={defaultChannelShortcut}
                                 />
                             </span>
                         </a>
@@ -260,7 +264,7 @@ export default class QuickSwitchModal extends React.PureComponent {
                             <span className='small'>
                                 <FormattedMessage
                                     id={teamShortcut}
-                                    defaultMessage='CTRL+ALT+K'
+                                    defaultMessage={defaultTeamShortcut}
                                 />
                             </span>
                         </a>