[Nbd] [PATCH] doc: Fix typo

[Eric Blake <eblake@...696...>]

Signed-off-by: Eric Blake <eblake@...696...>
---

Master branch

 doc/proto.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/proto.md b/doc/proto.md
index 24ab813..41e33cd 100644
--- a/doc/proto.md
+++ b/doc/proto.md
@@ -1008,7 +1008,7 @@ The server SHOULD NOT return `ENOMEM` if at all possible.

 ## Experimental extensions

-In additional to the normative elements of the specification set out
+In addition to the normative elements of the specification set out
 herein, various experimental non-normative extensions have been
 proposed. These may not be implemented in any known server or client,
 and are subject to change at any point. A full implementation may
-- 
2.5.5