Update javascript/ql/src/experimental/Security/CWE-94/ServerSideTemplateInjection.qhelp

Co-authored-by: Erik Krogh Kristensen <erik-krogh@github.com>

Author: monkey-junkie

javascript/ql/src/experimental/Security/CWE-94/ServerSideTemplateInjection.qhelp

@@ -15,7 +15,7 @@ run arbitrary code on the application server.
 <p>
 Avoid including user input in any expression or template which may be dynamically rendered. 
 If user input must be included, use context-specific escaping before including it or run 
-render engine with sandbox options. 
+the rendering engine with sandbox options. 
 </p>
 </recommendation>