Fixed show_album example to retrieve album data. This example was

mistakenly fetching and displaying artist information.

examples/show_album.py

@@ -1,5 +1,5 @@
 
-# shows artist info for a URN or URL
+# shows album info for a URN or URL
 
 import spotipy
 import sys
@@ -8,10 +8,9 @@ import pprint
 if len(sys.argv) > 1:
     urn = sys.argv[1]
 else:
-    urn = 'spotify:artist:3jOstUTkEu2JkjvRdBA5Gu'
+    urn = 'spotify:album:5yTx83u3qerZF7GRJu7eFk'
 
 
 sp = spotipy.Spotify()
-artist = sp.artist(urn)
-pprint.pprint(artist)
-
+album = sp.album(urn)
+pprint.pprint(album)