Fix non-canonical links to /jQuery.ajax/

Thanks to WordPress, each of these works, but they also end up
indexed in Typesense (and in Algolia) as duplicate entries with
slightly differently cased URLs.

Avoid the duplication by making the links consistent.

Author: Krinkle

entries/jQuery.get.xml

@@ -24,7 +24,7 @@
   <signature>
     <added>1.12-and-2.2</added>
     <argument name="settings" type="PlainObject" optional="false">
-      <desc>A set of key/value pairs that configure the Ajax request. All properties except for <code>url</code> are optional. A default can be set for any option with <a href="/jQuery.ajaxSetup/">$.ajaxSetup()</a>. See <a href="/jquery.ajax/#jQuery-ajax-settings">jQuery.ajax( settings )</a> for a complete list of all settings. The type option will automatically be set to <code>GET</code>.</desc>
+      <desc>A set of key/value pairs that configure the Ajax request. All properties except for <code>url</code> are optional. A default can be set for any option with <a href="/jQuery.ajaxSetup/">$.ajaxSetup()</a>. See <a href="/jQuery.ajax/#jQuery-ajax-settings">jQuery.ajax( settings )</a> for a complete list of all settings. The type option will automatically be set to <code>GET</code>.</desc>
     </argument>
   </signature>
   <desc>Load data from the server using a HTTP GET request.</desc>

entries/jQuery.post.xml

@@ -24,7 +24,7 @@
   <signature>
     <added>1.12-and-2.2</added>
     <argument name="settings" type="PlainObject" optional="false">
-      <desc>A set of key/value pairs that configure the Ajax request. All properties except for <code>url</code> are optional. A default can be set for any option with <a href="/jQuery.ajaxSetup/">$.ajaxSetup()</a>. See <a href="/jquery.ajax/#jQuery-ajax-settings">jQuery.ajax( settings )</a> for a complete list of all settings. Type will automatically be set to <code>POST</code>.</desc>
+      <desc>A set of key/value pairs that configure the Ajax request. All properties except for <code>url</code> are optional. A default can be set for any option with <a href="/jQuery.ajaxSetup/">$.ajaxSetup()</a>. See <a href="/jQuery.ajax/#jQuery-ajax-settings">jQuery.ajax( settings )</a> for a complete list of all settings. Type will automatically be set to <code>POST</code>.</desc>
     </argument>
   </signature>
   <desc>Send data to the server using a HTTP POST request.</desc>

notes.xsl

@@ -53,7 +53,7 @@
 			If a request with <xsl:value-of select="@data-title"/> returns an error code, it will fail silently unless the script has also called the global <a href="/ajaxError/"><code>ajaxError</code></a> event. Alternatively, as of jQuery 1.5, the <code>.error()</code> method of the <code>jqXHR</code> object returned by <xsl:value-of select="@data-title"/> is also available for error handling.
 		</xsl:when>
 		<xsl:when test="@id = 'ajax-global-false'">
-			If <code><a href="/jQuery.Ajax/">$.ajax()</a></code> or <code><a href="/jQuery.ajaxSetup/">$.ajaxSetup()</a></code> is called with the <code>global</code> option set to <code>false</code>, the <code><xsl:value-of select="@data-title"/></code> event will not fire.
+			If <code><a href="/jQuery.ajax/">$.ajax()</a></code> or <code><a href="/jQuery.ajaxSetup/">$.ajaxSetup()</a></code> is called with the <code>global</code> option set to <code>false</code>, the <code><xsl:value-of select="@data-title"/></code> event will not fire.
 		</xsl:when>
 		<xsl:when test="@id = 'slide-in-ie'">
 			If <code><xsl:value-of select="@data-title"/></code> is called on an unordered list (<code>&lt;ul&gt;</code>) and its <code>&lt;li&gt;</code> elements have position (relative, absolute, or fixed), the effect may not work properly in IE6 through at least IE9 unless the <code>&lt;ul&gt;</code> has "layout." To remedy the problem, add the <code>position: relative;</code> and <code>zoom: 1;</code> CSS declarations to the <code>ul</code>.