Make spelling of Less uniform throughout the docs

docs/_includes/nav-css.html

@@ -23,7 +23,7 @@
     <li><a href="#grid-offsetting">Offsetting columns</a></li>
     <li><a href="#grid-nesting">Nesting columns</a></li>
     <li><a href="#grid-column-ordering">Column ordering</a></li>
-    <li><a href="#grid-less">LESS mixins and variables</a></li>
+    <li><a href="#grid-less">Less mixins and variables</a></li>
   </ul>
 </li>
 <li>

docs/_includes/nav-customize.html

 <li>
-  <a href="#less">LESS components</a>
+  <a href="#less">Less components</a>
 </li>
 <li>
   <a href="#plugins">jQuery plugins</a>
 </li>
 <li>
-  <a href="#less-variables">LESS variables</a>
+  <a href="#less-variables">Less variables</a>
   <ul class="nav">
     <li><a href="#variables-basics">Basics</a></li>
     <li><a href="#variables-buttons">Buttons</a></li>

docs/getting-started.html

@@ -87,7 +87,7 @@ bootstrap/
   <p>This is the most basic form of Bootstrap: precompiled files for quick drop-in usage in nearly any web project. We provide compiled CSS and JS (<code>bootstrap.*</code>), as well as compiled and minified CSS and JS (<code>bootstrap.min.*</code>). Fonts from Glyphicons are included, as is the optional Bootstrap theme.</p>
 
   <h2 id="whats-included-source">Bootstrap source code</h2>
-  <p>The Bootstrap source code download includes the precompiled CSS, JavaScript, and font assets, along with source LESS, JavaScript, and documentation. More specifically, it includes the following and more:</p>
+  <p>The Bootstrap source code download includes the precompiled CSS, JavaScript, and font assets, along with source Less, JavaScript, and documentation. More specifically, it includes the following and more:</p>
 {% highlight bash %}
 bootstrap/
 ├── less/
@@ -965,7 +965,7 @@ if (isAndroid) {
  *
  * Reset individual elements or override regions to avoid conflicts due to
  * global box model settings of Bootstrap. Two options, individual overrides and
- * region resets, are available as plain CSS and uncompiled LESS formats.
+ * region resets, are available as plain CSS and uncompiled Less formats.
  */
 
 /* Option 1A: Override a single element's box model via CSS */
@@ -975,7 +975,7 @@ if (isAndroid) {
           box-sizing: content-box;
 }
 
-/* Option 1B: Override a single element's box model by using a Bootstrap LESS mixin */
+/* Option 1B: Override a single element's box model by using a Bootstrap Less mixin */
 .element {
   .box-sizing(content-box);
 }
@@ -990,7 +990,7 @@ if (isAndroid) {
           box-sizing: content-box;
 }
 
-/* Option 2B: Reset an entire region with a custom LESS mixin */
+/* Option 2B: Reset an entire region with a custom Less mixin */
 .reset-box-sizing {
   &,
   *,
@@ -1080,7 +1080,7 @@ if (isAndroid) {
   <h1 id="customizing" class="page-header">Customizing Bootstrap</h1>
   <p class="lead">Bootstrap is best maintained when you treat it as a separate and independently-versioned dependency in your development environment. Doing this makes upgrading Bootstrap easier in the future.</p>
 
-  <p>Once you've downloaded and included Bootstrap's styles and scripts, you can customize its components. Just create a new stylesheet (LESS, if you like, or just plain CSS) to house your customizations.</p>
+  <p>Once you've downloaded and included Bootstrap's styles and scripts, you can customize its components. Just create a new stylesheet (Less, if you like, or just plain CSS) to house your customizations.</p>
 
   <div class="bs-callout bs-callout-info">
     <h4>Compiled or minified?</h4>
@@ -1142,7 +1142,7 @@ if (isAndroid) {
 
   <div class="bs-callout bs-callout-info">
     <h4>Alternate customization methods</h4>
-    <p>While not recommended for folks new to Bootstrap, you may use one of two alternate methods for customization. The first is modifying the source <code>.less</code> files (making upgrades super difficult), and the second is mapping source LESS code to <a href="http://ruby.bvision.com/blog/please-stop-embedding-bootstrap-classes-in-your-html">your own classes via mixins</a>. For the time being, neither of those options are documented here.</p>
+    <p>While not recommended for folks new to Bootstrap, you may use one of two alternate methods for customization. The first is modifying the source <code>.less</code> files (making upgrades super difficult), and the second is mapping source Less code to <a href="http://ruby.bvision.com/blog/please-stop-embedding-bootstrap-classes-in-your-html">your own classes via mixins</a>. For the time being, neither of those options are documented here.</p>
   </div>
 
   <h3>Removing potential bloat</h3>