more string updates

src/strings/en-us.json

@@ -991,6 +991,7 @@
     "MusicArtist": "Music Artist",
     "MusicLibraryHelp": "Review the {0}music naming guide{1}.",
     "MusicVideo": "Music Video",
+    "MusicVideos": "Music Videos",
     "Mute": "Mute",
     "MySubtitles": "My Subtitles",
     "Name": "Name",
@@ -1276,6 +1277,7 @@
     "SortByValue": "Sort by {0}",
     "SortChannelsBy": "Sort channels by:",
     "SortName": "Sort name",
+    "SpecialFeatures": "Special Features",
     "Sports": "Sports",
     "StopRecording": "Stop recording",
     "Studios": "Studios",
@@ -1367,6 +1369,7 @@
     "ValueTimeLimitSingleHour": "Time limit: 1 hour",
     "ValueVideoCodec": "Video Codec: {0}",
     "Vertical": "Vertical",
+    "Video": "Video",
     "ViewAlbum": "View album",
     "ViewAlbumArtist": "View album artist",
     "ViewPlaybackInfo": "View playback info",