Ajax_Events: Update examples so they are consistent

Examples should be consistent in where they log to and attached to
document instead of elsewhere

Author: eddiemonge

entries/ajaxError.xml

@@ -19,7 +19,7 @@
     <p>Attach the event handler to the document:</p>
     <pre><code>
 $( document ).ajaxError(function() {
-  $( "div.log" ).text( "Triggered ajaxError handler." );
+  $( ".log" ).text( "Triggered ajaxError handler." );
 });
     </code></pre>
     <p>Now, make an Ajax request using any jQuery method:</p>

entries/ajaxStop.xml

@@ -18,8 +18,8 @@
     </code></pre>
     <p>Attach the event handler to the document:</p>
     <pre><code>
-$( ".log" ).ajaxStop(function() {
-  $( this ).text( "Triggered ajaxStop handler." );
+$( document ).ajaxStop(function() {
+  $( ".log" ).text( "Triggered ajaxStop handler." );
 });
     </code></pre>
     <p>Now, make an Ajax request using any jQuery method:</p>