Apply suggestions from code review

Co-authored-by: mc <42146119+mchammer01@users.noreply.github.com>

Author: atorralba

java/ql/src/Security/CWE/CWE-094/TemplateInjection.qhelp

@@ -21,12 +21,12 @@ This can lead to remote code execution.
 <sample src="SSTIBad.java" />
 
 <p>
-In the next example the problem is avoided by using a fixed template string <code>s</code>.
-Since the template's code is not attacker-controlled in this case, the untrusted code execution is prevented.
+In the next example, the problem is avoided by using a fixed template string <code>s</code>.
+Since the template's code is not attacker-controlled in this case, this solution prevents the execution of untrusted code.
 </p>
 <sample src="SSTIGood.java" />
 </example>
 <references>
-<li>Portswigger: <a href="https://portswigger.net/web-security/server-side-template-injection">Server Side Template Injection</a></li>
+<li>Portswigger: <a href="https://portswigger.net/web-security/server-side-template-injection">Server Side Template Injection</a>.</li>
 </references>
 </qhelp>