compensate for ie7 button padding with no borders, fix indentation

docs/assets/css/bootstrap.css

@@ -3253,8 +3253,8 @@ button.close {
 
 button.btn,
 input[type="submit"].btn {
-  *padding-top: 2px;
-  *padding-bottom: 2px;
+  *padding-top: 3px;
+  *padding-bottom: 3px;
 }
 
 button.btn::-moz-focus-inner,

docs/base-css.html

@@ -1257,7 +1257,7 @@ For example, <code>section</code> should be wrapped as inline.
             <span class="input-xlarge uneditable-input">Some value here</span>
           </form>
 <pre class="prettyprint linenums">
-  &lt;span class="input-xlarge uneditable-input"&gt;Some value here&lt;/span&gt;
+&lt;span class="input-xlarge uneditable-input"&gt;Some value here&lt;/span&gt;
 </pre>
 
           <h3>Form actions</h3>

docs/templates/pages/base-css.mustache

@@ -1194,7 +1194,7 @@
             <span class="input-xlarge uneditable-input">Some value here</span>
           </form>
 <pre class="prettyprint linenums">
-  &lt;span class="input-xlarge uneditable-input"&gt;Some value here&lt;/span&gt;
+&lt;span class="input-xlarge uneditable-input"&gt;Some value here&lt;/span&gt;
 </pre>
 
           <h3>{{_i}}Form actions{{/i}}</h3>

less/buttons.less

@@ -170,8 +170,9 @@ input[type="submit"].btn {
   }
 
   // IE7 has some default padding on button controls
-  *padding-top: 2px;
-  *padding-bottom: 2px;
+  *padding-top: 3px;
+  *padding-bottom: 3px;
+
   &.btn-large {
     *padding-top: 7px;
     *padding-bottom: 7px;