Pointer target spacing - Wilco update (#1645)

* Wilco's suggestions from survey

* Updating SC file

* Removed nested bullet

* Listing grammar

guidelines/sc/22/pointer-target-spacing.html

@@ -9,6 +9,7 @@ <h4>Pointer Target Spacing</h4>
     <ul>
         <li><strong>Spacing:</strong> The offset between targets is at least 24 CSS pixels, where the offset is measured from the farthest point of one target to the nearest point of an adjacent target;</li>
         <li><strong>Inline:</strong> The target is in a sentence or block of text;</li>
-        <li><strong>Essential:</strong> A particular presentation of the target is essential to the information being conveyed;</li>
-    </ul>  
+        <li><strong>Essential:</strong> A particular presentation of the target is essential to the information being conveyed.</li>
+    </ul>
+
 </section>	

understanding/22/pointer-target-spacing.html

@@ -26,7 +26,7 @@ <h4>Pointer Target Spacing</h4>
             <ul>
                 <li><strong>Spacing:</strong> The offset between targets is at least 24 CSS pixels, where the offset is measured from the farthest point of one target to the nearest point of an adjacent target;</li>
                 <li><strong>Inline:</strong> The target is in a sentence or block of text;</li>
-                <li><strong>Essential:</strong> A particular presentation of the target is essential to the information being conveyed;</li>
+                <li><strong>Essential:</strong> A particular presentation of the target is essential to the information being conveyed.</li>
             </ul>
             <p class="ednote">Are there issues with internationalization when describing inline links?</p>
             <p class="ednote">Are there issues with pop-over content overlapping targets triggering failures?</p>