Fix comments (adress -> address, layed -> laid, wierd -> weird)

Remove also a duplicated 'the'.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
diff --git a/ip_icmp.c b/ip_icmp.c
index 7a75fe7..09a5afa 100644
--- a/ip_icmp.c
+++ b/ip_icmp.c
@@ -363,7 +363,7 @@
 
     ip->ip_ttl = MAXTTL;
     ip->ip_p = IPPROTO_ICMP;
-    ip->ip_dst = ip->ip_src; /* ip adresses */
+    ip->ip_dst = ip->ip_src; /* ip addresses */
     ip->ip_src = m->slirp->vhost_addr;
 
     (void)ip_output((struct socket *)NULL, m);