Tweaked one or more warning messages.

1 files changed, 1 insertions, 1 deletions

diff --git a/compat.c b/compat.c
index e90fa83a..7e4cf925 100644
--- a/compat.c
+++ b/compat.c
@@ -55,7 +55,7 @@ void setup_protocol(int f_out,int f_in)
 	}
 	if (remote_protocol < MIN_PROTOCOL_VERSION
 	 || remote_protocol > MAX_PROTOCOL_VERSION) {
-		rprintf(FERROR,"protocol version mismatch - is your shell clean?\n");
+		rprintf(FERROR,"protocol version mismatch -- is your shell clean?\n");
 		rprintf(FERROR,"(see the rsync man page for an explanation)\n");
 		exit_cleanup(RERR_PROTOCOL);
 	}