--- a/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditPlanEditor.py	Sun Nov 06 13:31:38 2016 +0100
+++ b/Plugins/VcsPlugins/vcsMercurial/HisteditExtension/HgHisteditPlanEditor.py	Sun Nov 06 13:39:36 2016 +0100
@@ -7,6 +7,8 @@
 Module implementing a dialog to edit the history modification plan.
 """
 
+from __future__ import unicode_literals
+
 from PyQt5.QtCore import pyqtSlot, QCoreApplication
 from PyQt5.QtWidgets import QDialog, QTreeWidgetItem, QComboBox
 
@@ -140,6 +142,9 @@
     def __createPlanItem(self, text):
         """
         Private method to create an edit plan tree item.
+        
+        @param text line of text to be parsed
+        @type str
         """
         if not text.lstrip():
             return