Fix broken link

Author: shivansh

prepend.py

@@ -0,0 +1,15 @@
+import os
+
+def line_prepender(filename, line):
+    with open(filename, 'r+') as f:
+        content = f.read()
+        f.seek(0, 0)
+        f.write(line.rstrip('\r\n') + '\n' + content)
+
+for fname in os.listdir('icmp'):
+    with open(fname) as f:
+        for line in f:
+            if 'MSS' in line:
+                #  line_prepender(fname, "MSS=1460")
+                print 'found in file ' + fname
+    f.close()

socket-api/close/README.md

@@ -6,7 +6,7 @@
 [close-last-ack-lost](close-last-ack-lost.pkt)     | Passed
 [close-read-data-fin](close-read-data-fin.pkt)     | Passed
 [close-write-data-ack](close-write-data-ack.pkt)   | Passed
-[close-unread-data-ack](close-unread-data-ack.pkt) | Failed(Note 1)
+[close-unread-data-rst](close-unread-data-rst.pkt) | Failed(Note 1)
 [simultaneous-close](simultaneous-close.pkt)       | Passed
 
 ## Notes