Resolved Typo error

At both places the spelling of padding was paddings
updated line no. 301 and 82

Author: prashant-645

lib/web/css/docs/source/_actions-toolbar.less

@@ -79,7 +79,7 @@
 //        <td>@actions-toolbar__padding</td>
 //        <td class="vars_value">false</td>
 //        <td class="vars_value">'' | false | value</td>
-//        <td>Paddings of the Actions toolbar</td>
+//        <td>Padding of the Actions toolbar</td>
 //      </tr>
 //      <tr>
 //        <th>@_actions-toolbar-actions-margin</th>
@@ -298,7 +298,7 @@
 //
 //  <code>@_actions-toolbar-margin</code> variable controls margins of the actions toolbar wrapper.
 //
-//  <code>@_actions-toolbar-padding</code> variable controls paddings of the actions toolbar wrapper.
+//  <code>@_actions-toolbar-padding</code> variable controls padding of the actions toolbar wrapper.
 //
 //  ``` html
 //  <div class="example-actions-toolbar-9">