security: Remove unnecessary phrase, #403

Author: rhiaro

index.html

@@ -4080,9 +4080,9 @@ <h2>
       </p>
 
       <p>
-Solutions to this problem (and there are many) should be defined in separate
-specifications that reference this specification. It is strongly recommended
-that such specifications carefully consider the:
+Solutions to this problem should be defined in separate specifications that
+reference this specification. It is strongly recommended that such
+specifications carefully consider the:
       </p>
 
       <ul>