--- a/pvl/verkko/utils.py	Sat Jan 26 22:18:16 2013 +0200
+++ b/pvl/verkko/utils.py	Sat Jan 26 22:18:40 2013 +0200
@@ -41,9 +41,9 @@
     
     return timedelta(**what)
 
-def timedelta_str (td):
+def format_timedelta (td):
     """
-        datetime.timedelta -> short str
+        datetime.timedelta -> str
 
         >>> print timedelta_str(timedelta(days=1))
         1d