temporal doxygen: fix typo

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@60651 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/temporal/temporal_extent.py

@@ -347,7 +347,7 @@ class TemporalExtent(SQLDatabaseInterface):
             | Start time:................. 2001-01-10 00:00:00
             | End time:................... 2008-01-01 00:00:00
 
-           @endcoe
+           @endcode
         """
 
         start = None