typo

diff --git a/doc/design/external_special_remote_protocol/export_and_import_appendix.mdwn b/doc/design/external_special_remote_protocol/export_and_import_appendix.mdwn
index eac26458dc34695e55caddaea03c5a89f10d3d1f..c27239d8b5d0f14ac690ced7ff77dc4593a07c80 100644 (file)
--- a/doc/design/external_special_remote_protocol/export_and_import_appendix.mdwn
+++ b/doc/design/external_special_remote_protocol/export_and_import_appendix.mdwn
@@ -179,7 +179,7 @@ support a request, it can reply with `UNSUPPORTED-REQUEST`.
   Retrieves the content of a file from the special remote
   to the File on local disk. Must take care to only retrieve
   content that has the ContentIdentifier specified by 
-  by `EXPECTED`.  
+  `EXPECTED`.  
   While the transfer is running, the remote can send any number of
   `PROGRESS` messages. Once the transfer is complete, it finishes by
   sending one of these replies: