Update new channel modal help text. (#2784)

* Update new channel modal help text.

* Update es.json

* Update ja.json

* Update pt.json

webapp/components/new_channel_modal.jsx

@@ -12,7 +12,7 @@ import {Modal} from 'react-bootstrap';
 const holders = defineMessages({
     nameEx: {
         id: 'channel_modal.nameEx',
-        defaultMessage: 'E.g.: "Bugs", "Marketing", "办公室恋情"'
+        defaultMessage: 'E.g.: "Bugs", "Marketing", "客户支持"'
     }
 });
 
@@ -285,4 +285,4 @@ NewChannelModal.propTypes = {
     onDataChanged: React.PropTypes.func.isRequired
 };
 
-export default injectIntl(NewChannelModal);
+export default injectIntl(NewChannelModal);