repository/IMAP: add minor comment

Some minor cleanups on whitespaces.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>

offlineimap/CustomConfig.py

@@ -114,10 +114,10 @@ class CustomConfigParser(SafeConfigParser):
 
     def getsectionlist(self, key):
         """Returns a list of sections that start with (str) key + " ".
-        
+
         That is, if key is "Account", returns all section names that
         start with "Account ", but strips off the "Account ".
-        
+
         For instance, for "Account Test", returns "Test"."""
 
         key = key + ' '

offlineimap/repository/IMAP.py

@@ -211,7 +211,7 @@ class IMAPRepository(BaseRepository):
 
     def getsslcacertfile(self):
         """Determines CA bundle.
-        
+
         Returns path to the CA bundle.  It is either explicitely specified
         or requested via "OS-DEFAULT" value (and we will search known
         locations for the current OS and distribution).
@@ -229,6 +229,7 @@ class IMAPRepository(BaseRepository):
 
         xforms = [os.path.expanduser, os.path.expandvars, os.path.abspath]
         cacertfile = self.getconf_xform('sslcacertfile', xforms, None)
+        # Can't use above cacertfile because of abspath.
         if self.getconf('sslcacertfile', None) == "OS-DEFAULT":
             cacertfile = get_os_sslcertfile()
             if cacertfile == None: