change in comments

assignment_2.c

@@ -103,7 +103,7 @@ int cmp_cn(X509 *cert, char *url){
     X509_NAME_get_text_by_NID(cert_issuer, NID_commonName, common_name, 256);
 
     /**
-     * compare from the back of dns_name
+     * compare only the end part of dns_name
      *        *.test.com
      *      www.test.com 
      *        |---------|