# 
# 
# patch "tracvc/mtn/backend.py"
#  from [0fd0670a63ca331972f91c2d423dbf964901321f]
#    to [60bc26b833eea09b00c2397deebe75dbb7acf676]
# 
============================================================
--- tracvc/mtn/backend.py	0fd0670a63ca331972f91c2d423dbf964901321f
+++ tracvc/mtn/backend.py	60bc26b833eea09b00c2397deebe75dbb7acf676
@@ -49,12 +49,19 @@ class MonotoneConnector(Component):
         self.repos = {}
     
     def get_supported_types(self):
-        """Support for repository type 'mtn'."""
+        """Return the types of version control systems that are supported.
+
+        Yields `(repotype, priority)` pairs, where `repotype` is used to
+        match against the configured `[trac] repository_type` value in TracIni.
+
+        If multiple provider match a given type, the `priority` is used to
+        choose between them (highest number is highest priority).
+        """
         yield ("mtn", 0)
 
     def get_repository(self, type, path, authname):
-        """Return a monotone repository."""
-
+        """Return a Repository instance for the given repository type and dir.
+        """
         # note: we don't use type or authname, therefore we can always
         # return the same Repository object for the same database path
         if not path in self.repos: