Apply Patrick's suggestions from code review

Co-authored-by: Patrick H. Lauke <[email protected]>

content/practices/names-and-descriptions/names-and-descriptions-practice.html

@@ -308,7 +308,7 @@ <h3>Naming Form Controls with the Label Element</h3>
             For example, text displayed adjacent to a checkbox may be visually associated with the checkbox, so it is understood as the checkbox label by users who can perceive that visual association.
             However, unless the text is programmatically associated with the checkbox, assistive technology users will experience a checkbox without a label.
             HTML provides two syntaxes for specifying this relationship.
-            The syntax with the broadest browser and assistive technology support is to set the <code>for</code> attribute on the <code>label</code> element to the <code>ID</code> of the control.
+            The syntax with the broadest browser and assistive technology support is to set the <code>for</code> attribute on the <code>label</code> element to the <code>id</code> of the control.
           </p>
 
           <pre><code>&lt;input type="checkbox" name="subscribe" id="subscribe_checkbox"&gt;