add different opening words

Author: felix920506

docs/general/server/media/movies.md

@@ -5,6 +5,8 @@ title: Movies
 
 # Movies
 
+Movies can be added to a Jellyfin server using the "Movies" library type.
+
 import VideoHeader from './\_video-header.md';
 
 <VideoHeader />

docs/general/server/media/music-videos.md

@@ -1,10 +1,12 @@
 ---
 uid: server-media-music-videos
-title: Music videos
+title: Music Videos
 ---
 
 # Music Videos
 
+Music videos can be added to a Jellyfin server using the "Music Videos" library type.
+
 import VideoHeader from './\_video-header.md';
 
 <VideoHeader />

docs/general/server/media/shows.md

@@ -5,6 +5,8 @@ title: TV Shows
 
 # TV Shows
 
+TV Shows can be added to Jellyfin using the "TV Shows" library type.
+
 import VideoHeader from './\_video-header.md';
 
 <VideoHeader />