net:bonding: Add missing space in bonding driver parameter description

This patch adds missing space between "interface" and "by"
in bonding module parameter description.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f0f5eab..57912ee 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -175,7 +175,7 @@
 				"the same MAC; 0 for none (default), "
 				"1 for active, 2 for follow");
 module_param(all_slaves_active, int, 0);
-MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface"
+MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface "
 				     "by setting active flag for all slaves; "
 				     "0 for never (default), 1 for always.");
 module_param(resend_igmp, int, 0);