net: tipc: delete duplicated words

Drop repeated words in net/tipc/.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jon Maloy <jmaloy@redhat.com>
Cc: Ying Xue <ying.xue@windriver.com>
Cc: tipc-discussion@lists.sourceforge.net
Signed-off-by: David S. Miller <davem@davemloft.net>

net/tipc/msg.c

@@ -581,7 +581,7 @@ bool tipc_msg_try_bundle(struct sk_buff *tskb, struct sk_buff **skb, u32 mss,
  *  @pos: position in outer message of msg to be extracted.
  *        Returns position of next msg
  *  Consumes outer buffer when last packet extracted
- *  Returns true when when there is an extracted buffer, otherwise false
+ *  Returns true when there is an extracted buffer, otherwise false
  */
 bool tipc_msg_extract(struct sk_buff *skb, struct sk_buff **iskb, int *pos)
 {

net/tipc/socket.c

@@ -54,7 +54,7 @@
 #define CONN_PROBING_INTV	msecs_to_jiffies(3600000)  /* [ms] => 1 h */
 #define TIPC_MAX_PORT		0xffffffff
 #define TIPC_MIN_PORT		1
-#define TIPC_ACK_RATE		4       /* ACK at 1/4 of of rcv window size */
+#define TIPC_ACK_RATE		4       /* ACK at 1/4 of rcv window size */
 
 enum {
 	TIPC_LISTEN = TCP_LISTEN,