Update translations

app/src/components/JoinDialog.js

@@ -290,7 +290,7 @@ const JoinDialog = ({
 							<FormattedMessage
 								id='room.overRoomLimit'
 								defaultMessage={
-									'The room is full. Retry after some time.'
+									'The room is full, retry after some time.'
 								}
 							/>
 						</DialogContentText>

app/src/components/MeetingDrawer/FileSharing/FileSharing.js

@@ -65,7 +65,7 @@ const FileSharing = (props) =>
 	const buttonGalleryDescription = canShareFiles ?
 		intl.formatMessage({
 			id             : 'label.shareGalleryFile',
-			defaultMessage : 'Share from gallery'
+			defaultMessage : 'Share image'
 		})
 		:
 		intl.formatMessage({