Tweak code documentation

Minor comment changes

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>

offlineimap/accounts.py

@@ -379,8 +379,10 @@ def syncfolder(account, remotefolder, quick):
                                              replace(remoterepos.getsep(),
                                                      statusrepos.getsep()))
         if localfolder.get_uidvalidity() == None:
-            # This is a new folder, so delete the status cache to be sure
-            # we don't have a conflict.
+            # This is a new folder, so delete the status cache to be
+            # sure we don't have a conflict.
+            # TODO: This does not work. We always return a value, need
+            # to rework this...
             statusfolder.deletemessagelist()
 
         statusfolder.cachemessagelist()

offlineimap/folder/Base.py

@@ -126,6 +126,7 @@ class BaseFolder(object):
             return True
 
     def _getuidfilename(self):
+        """provides UIDVALIDITY cache filename for class internal purposes"""
         return os.path.join(self.repository.getuiddir(),
                             self.getfolderbasename())