[Android] Add description for network warning AlertDialog

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue Dec 22 09:48:04 2015 +0100| [31249faf2644b910ec2ca9a04c29fbf8b111b120] | committer: Geoffrey Métais

Add description for network warning AlertDialog

> https://code.videolan.org/videolan/vlc-android/commit/31249faf2644b910ec2ca9a04c29fbf8b111b120
---

 api/src/main/java/org/videolan/vlc/extensions/api/tools/Dialogs.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/api/src/main/java/org/videolan/vlc/extensions/api/tools/Dialogs.java b/api/src/main/java/org/videolan/vlc/extensions/api/tools/Dialogs.java
index 225780e..a3c14c8 100644
--- a/api/src/main/java/org/videolan/vlc/extensions/api/tools/Dialogs.java
+++ b/api/src/main/java/org/videolan/vlc/extensions/api/tools/Dialogs.java
@@ -72,7 +72,8 @@ public class Dialogs {
     }
 
     /**
-     *
+     * Show an AlertDialog warning user the extension needs internet access,
+     * and offers him to activate wifi connection
      * @param context The context to use for Dialog display
      * @param cancelListener The listener wich will be triggered after dialog cancelation or positive action
      * @return the AlertDialog instance