diff --git a/P2P/Protocol.hs b/P2P/Protocol.hs
index e749791704..f762c3783d 100644
--- a/P2P/Protocol.hs
+++ b/P2P/Protocol.hs
@@ -39,7 +39,7 @@ newtype Offset = Offset Integer
 newtype Len = Len Integer
 	deriving (Show)
 
--- | Service as used by the connect message is gitremote-helpers(1)
+-- | Service as used by the connect message in gitremote-helpers(1)
 data Service = UploadPack | ReceivePack
 	deriving (Show)