.

wcfs/internal/xbtree.py

@@ -52,7 +52,7 @@ The following example illustrates topology encoding represented by string
         || |7|8|9|      B-B7,8,9    represents empty Bucket() and Bucket(7,8,9)
 
 
-Topology encoding is specified as follows:
+Topology encoding specification follows:
 
 A Tree is encoded by depth-order traversal, delimiting layers with "/".
 Inside a layer Tree and Bucket nodes are signalled as
@@ -71,6 +71,8 @@ represented as
 
     "T-T1,3-B4,5"   ; layer with Tree([]), Tree([1,3]) and Bucket([4,5])
 
+XXX layer -> layer
+
 """
 
 from __future__ import print_function, absolute_import