[pitivi] filelisterrordialog: add docstrings.

[Jean-François Fortin Tam <jfft src gnome org>]

commit f2e0e6b05ba93322b45928c208ccb16328f76894
Author: Mathieu Duponchelle <mduponchelle1 gmail com>
Date:   Thu Dec 26 15:57:45 2013 +0100

    filelisterrordialog: add docstrings.

 pitivi/dialogs/filelisterrordialog.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/dialogs/filelisterrordialog.py b/pitivi/dialogs/filelisterrordialog.py
index f1a2f49..69e4fbf 100644
--- a/pitivi/dialogs/filelisterrordialog.py
+++ b/pitivi/dialogs/filelisterrordialog.py
@@ -109,12 +109,15 @@ class FileListErrorDialog(Signallable, Loggable):
         return self.window.get_property("visible")
 
     def destroy(self):
+        """Destroy internal window"""
         self.window.destroy()
 
     ## Callbacks from glade
 
     def _closeCb(self, unused_dialog):
+        """Emit the close signal"""
         self.emit('close')
 
     def _responseCb(self, unused_dialog, response):
+        """Emit the response signal"""
         self.emit('response', response)