SVN: ZODB/trunk/src/BTrees/Length.py fix typos

Log message for revision 105076:
  fix typos
  

Changed:
  U   ZODB/trunk/src/BTrees/Length.py

-=-
Modified: ZODB/trunk/src/BTrees/Length.py
===================================================================
--- ZODB/trunk/src/BTrees/Length.py	2009-10-15 03:22:01 UTC (rev 105075)
+++ ZODB/trunk/src/BTrees/Length.py	2009-10-15 03:27:44 UTC (rev 105076)
@@ -15,7 +15,7 @@
 import persistent
 
 class Length(persistent.Persistent):
-    """BTree lengths are too expensive to compute
+    """BTree lengths are often too expensive to compute.
 
     Objects that use BTrees need to keep track of lengths themselves.
     This class provides an object for doing this.
@@ -24,10 +24,10 @@
     resolution.
 
     It is tempting to to assign length objects to __len__ attributes
-    to provide instance-specific __len__ methods. However, this no
+    to provide instance-specific __len__ methods.  However, this no
     longer works as expected, because new-style classes cache
     class-defined slot methods (like __len__) in C type slots.  Thus,
-    instance-define slot fillers are ignores.
+    instance-defined slot fillers are ignored.
 
     """