revlog: fix partial revision() docstring (from d7d64b89a65c)

mercurial/bundlerepo.py

@@ -96,7 +96,9 b' class bundlerevlog(revlog.revlog):'
                          self.revision(self.node(rev2)))
 
     def revision(self, nodeorrev):
-        """return an uncompressed revision of a given"""
+        """return an uncompressed revision of a given node or revision
+        number.
+        """
         if isinstance(nodeorrev, int):
             rev = nodeorrev
             node = self.node(rev)

mercurial/revlog.py

@@ -870,7 +870,9 b' class revlog(object):'
                               self.revision(rev2))
 
     def revision(self, nodeorrev):
-        """return an uncompressed revision of a given node or"""
+        """return an uncompressed revision of a given node or revision
+        number.
+        """
         if isinstance(nodeorrev, int):
             rev = nodeorrev
             node = self.node(rev)