Swift: Fix the qhelp.

Author: geoffw0

swift/ql/src/queries/Security/CWE-089/SqlInjection.qhelp

@@ -31,10 +31,8 @@ Most database connector libraries offer a way of safely embedding untrusted data
 </example>
 <references>
 
-<li>
-	<li>Wikipedia: <a href="https://en.wikipedia.org/wiki/SQL_injection">SQL injection</a>.</li>
-	<li>OWASP: <a href="https://cheatsheetseries.owasp.org/cheatsheets/SQL_Injection_Prevention_Cheat_Sheet.html">SQL Injection Prevention Cheat Sheet</a>.</li>
-</li>
+<li>Wikipedia: <a href="https://en.wikipedia.org/wiki/SQL_injection">SQL injection</a>.</li>
+<li>OWASP: <a href="https://cheatsheetseries.owasp.org/cheatsheets/SQL_Injection_Prevention_Cheat_Sheet.html">SQL Injection Prevention Cheat Sheet</a>.</li>
 
 </references>
 </qhelp>