Apply suggestion from docs review

Co-authored-by: Sam Browning <106113886+sabrowning1@users.noreply.github.com>

Author: joefarebrother

java/ql/src/Security/CWE/CWE-524/SensitiveKeyboardCache.qhelp

@@ -10,7 +10,7 @@
 <recommendation>
 
 <p>For input fields expected to accept sensitive information, use input types such as <code>"textNoSuggestions"</code> (or <code>"textPassword"</code> for a password) to ensure the input does not get stored in the keyboard cache.</p>
-<p>The input type can also be set in code through <code>TextView.setInputType()</code> rather than declared through XML.</p>
+<p>Optionally, instead of declaring an input type through XML, you can set the input type in your code using <code>TextView.setInputType()</code>.</p>
 </recommendation>
 <example>