[Android] Add comment

[Geoffrey Métais]

vlc-ports/android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue Feb 17 17:03:19 2015 +0100| [8f48df9e45cb4fac7c0cadeda01eaa106839c791] | committer: Geoffrey Métais

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> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=8f48df9e45cb4fac7c0cadeda01eaa106839c791
---

 vlc-android/src/org/videolan/vlc/MediaLibrary.java |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/vlc-android/src/org/videolan/vlc/MediaLibrary.java b/vlc-android/src/org/videolan/vlc/MediaLibrary.java
index 4a3775b..307323b 100644
--- a/vlc-android/src/org/videolan/vlc/MediaLibrary.java
+++ b/vlc-android/src/org/videolan/vlc/MediaLibrary.java
@@ -349,6 +349,9 @@ public class MediaLibrary {
                     }
                     DBManager.removeMedias(existingMedias.keySet());
 
+                    /*
+                     * In case of file matching path of a folder from another removable storage
+                     */
                     for (File file : DBManager.getMediaDirs())
                         if (!file.isDirectory())
                             DBManager.removeDir(file.getAbsolutePath());