cifs: trivial doc fix: note setlease implemented

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/TODO

@@ -81,7 +81,7 @@ u) DOS attrs - returned as pseudo-xattr in Samba format (check VFAT and NTFS for
 
 v) mount check for unmatched uids
 
-w) Add support for new vfs entry points for setlease and fallocate 
+w) Add support for new vfs entry point for fallocate
 
 x) Fix Samba 3 server to handle Linux kernel aio so dbench with lots of 
 processes can proceed better in parallel (on the server)