Added openers for Tahoe and Dav

git-svn-id: http://pyfilesystem.googlecode.com/svn/trunk@559 67cdc799-7952-0410-af00-57a81ceafa0f

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/base.py b/fs/base.py
index 738910d..4983c6a 100644
--- a/fs/base.py
+++ b/fs/base.py
@@ -845,6 +845,8 @@ class FS(object):
         :param overwrite: if True, then an existing file at the destination path
             will be silently overwritten; if False then an exception
             will be raised in this case.
+        :param overwrite: When True the destination will be overwritten (if it exists),
+            otherwise a DestinationExistsError will be thrown 
         :type overwrite: bool
         :param chunk_size: Size of chunks to use when copying, if a simple copy
             is required