s/XXX/TODO/g in new interface verbiage.

src/ZODB/interfaces.py

@@ -353,88 +353,88 @@ class IStorage(Interface):
     """
 
     def load(oid, version):
-        """XXX"""
+        """TODO"""
 
     def close():
-        """XXX"""
+        """TODO"""
 
     def cleanup():
-        """XXX"""
+        """TODO"""
 
     def lastSerial():
-        """XXX"""
+        """TODO"""
 
     def lastTransaction():
-        """XXX"""
+        """TODO"""
 
     def lastTid(oid):
         """Return last serialno committed for object oid."""
 
     def loadSerial(oid, serial):
-        """XXX"""
+        """TODO"""
 
     def loadBefore(oid, tid):
-        """XXX"""
+        """TODO"""
 
     def iterator(start=None, stop=None):
-        """XXX"""
+        """TODO"""
 
     def sortKey():
-        """XXX"""
+        """TODO"""
 
     def getName():
-        """XXX"""
+        """TODO"""
 
     def getSize():
-        """XXX"""
+        """TODO"""
 
     def history(oid, version, length=1, filter=None):
-        """XXX"""
+        """TODO"""
 
     def new_oid(last=None):
-        """XXX"""
+        """TODO"""
 
     def set_max_oid(possible_new_max_oid):
-        """XXX"""
+        """TODO"""
 
     def registerDB(db, limit):
-        """XXX"""
+        """TODO"""
 
     def isReadOnly():
-        """XXX"""
+        """TODO"""
 
     def supportsUndo():
-        """XXX"""
+        """TODO"""
 
     def supportsVersions():
-        """XXX"""
+        """TODO"""
 
     def tpc_abort(transaction):
-        """XXX"""
+        """TODO"""
 
     def tpc_begin(transaction):
-        """XXX"""
+        """TODO"""
 
     def tpc_vote(transaction):
-        """XXX"""
+        """TODO"""
 
     def tpc_finish(transaction, f=None):
-        """XXX"""
+        """TODO"""
 
     def getSerial(oid):
-        """XXX"""
+        """TODO"""
 
     def loadSerial(oid, serial):
-        """XXX"""
+        """TODO"""
 
     def loadBefore(oid, tid):
-        """XXX"""
+        """TODO"""
 
     def getExtensionMethods():
-        """XXX"""
+        """TODO"""
 
     def copyTransactionsFrom():
-        """XXX"""
+        """TODO"""
 
     def store(oid, oldserial, data, version, transaction):
         """
@@ -445,31 +445,31 @@ class IStorage(Interface):
 class IUndoableStorage(IStorage):
 
     def undo(transaction_id, txn):
-        """XXX"""
+        """TODO"""
 
     def undoInfo():
-        """XXX"""
+        """TODO"""
 
     def undoLog(first, last, filter=None):
-        """XXX"""
+        """TODO"""
 
     def pack(t, referencesf):
-        """XXX"""
+        """TODO"""
 
 class IVersioningStorage(IStorage):
 
     def abortVersion(src, transaction):
-        """XXX"""
+        """TODO"""
 
     def commitVersion(src, dest, transaction):
-        """XXX"""
+        """TODO"""
 
     def modifiedInVersion(oid):
-        """XXX"""
+        """TODO"""
 
     def versionEmpty(version):
-        """XXX"""
+        """TODO"""
 
     def versions(max=None):
-        """XXX"""
+        """TODO"""
 

src/transaction/interfaces.py

@@ -151,7 +151,7 @@ class IDataManager(zope.interface.Interface):
         manager must define a sortKey() method that provides a global ordering
         for resource managers.
         """
-        # XXX: Alternate version:
+        # Alternate version:
         #"""Return a consistent sort key for this connection.
         #
         #This allows ordering multiple connections that use the same storage in