command.c: Fix braino in help text of recv_sb().

diff --git a/command.c b/command.c
index 6adb945..67f6bf3 100644 (file)
--- a/command.c
+++ b/command.c
@@ -279,7 +279,7 @@ static int check_sender_args(struct command_context *cc,
 }
 
 /**
- * Send a sideband packet through a blocking file descriptor.
+ * Receive a sideband packet from a blocking file descriptor.
  *
  * \param scc fd and crypto keys.
  * \param expected_band The expected band designator.