net: sctp: drop duplicate words in comments

Drop doubled words in several comments.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

include/net/sctp/sctp.h

@@ -291,7 +291,7 @@ atomic_dec(&sctp_dbg_objcnt_## name)
 #define SCTP_DBG_OBJCNT(name) \
 atomic_t sctp_dbg_objcnt_## name = ATOMIC_INIT(0)
 
-/* Macro to help create new entries in in the global array of
+/* Macro to help create new entries in the global array of
  * objcnt counters.
  */
 #define SCTP_DBG_OBJCNT_ENTRY(name) \

include/net/sctp/structs.h

@@ -1398,7 +1398,7 @@ struct sctp_stream_priorities {
 	struct list_head prio_sched;
 	/* List of streams scheduled */
 	struct list_head active;
-	/* The next stream stream in line */
+	/* The next stream in line */
 	struct sctp_stream_out_ext *next;
 	__u16 prio;
 };
@@ -1460,7 +1460,7 @@ struct sctp_stream {
 		struct {
 			/* List of streams scheduled */
 			struct list_head rr_list;
-			/* The next stream stream in line */
+			/* The next stream in line */
 			struct sctp_stream_out_ext *rr_next;
 		};
 	};
@@ -1770,7 +1770,7 @@ struct sctp_association {
 	int max_burst;
 
 	/* This is the max_retrans value for the association.  This value will
-	 * be initialized initialized from system defaults, but can be
+	 * be initialized from system defaults, but can be
 	 * modified by the SCTP_ASSOCINFO socket option.
 	 */
 	int max_retrans;