Update java/ql/src/experimental/Security/CWE/CWE-470/UnsafeReflection.qhelp

Co-authored-by: Chris Smowton <[email protected]>

Author: haby0

java/ql/src/experimental/Security/CWE/CWE-470/UnsafeReflection.qhelp

@@ -11,7 +11,7 @@ vulnerable to an attack.
 
 <recommendation>
 <p>
-Create a whitelist of allowed reflection classes and strictly verify the input content to ensure that 
+Create a list of classes that are allowed to load reflectively and strictly verify the input content to ensure that 
 users can only execute classes or codes that are running.
 </p>
 </recommendation>