ipv4: ipv4: Cleanup the comments in tcp_yeah.c

This cleanup the comments in tcp_yeah.c.
1.The old link is dead,use a new one to instead.
2.'lin' add nothing useful,remove it.
3.do not use C99 // comments.
Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/tcp_yeah.c

@@ -3,7 +3,7 @@
  *   YeAH TCP
  *
  * For further details look at:
- *    http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf
+ *   https://web.archive.org/web/20080316215752/http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf
  *
  */
 #include <linux/mm.h>
@@ -15,13 +15,13 @@
 
 #include "tcp_vegas.h"
 
-#define TCP_YEAH_ALPHA       80 //lin number of packets queued at the bottleneck
-#define TCP_YEAH_GAMMA        1 //lin fraction of queue to be removed per rtt
-#define TCP_YEAH_DELTA        3 //log minimum fraction of cwnd to be removed on loss
-#define TCP_YEAH_EPSILON      1 //log maximum fraction to be removed on early decongestion
-#define TCP_YEAH_PHY          8 //lin maximum delta from base
-#define TCP_YEAH_RHO         16 //lin minimum number of consecutive rtt to consider competition on loss
-#define TCP_YEAH_ZETA        50 //lin minimum number of state switchs to reset reno_count
+#define TCP_YEAH_ALPHA       80 /* number of packets queued at the bottleneck */
+#define TCP_YEAH_GAMMA        1 /* fraction of queue to be removed per rtt */
+#define TCP_YEAH_DELTA        3 /* log minimum fraction of cwnd to be removed on loss */
+#define TCP_YEAH_EPSILON      1 /* log maximum fraction to be removed on early decongestion */
+#define TCP_YEAH_PHY          8 /* maximum delta from base */
+#define TCP_YEAH_RHO         16 /* minimum number of consecutive rtt to consider competition on loss */
+#define TCP_YEAH_ZETA        50 /* minimum number of state switches to reset reno_count */
 
 #define TCP_SCALABLE_AI_CNT	 100U