docs(pageHeader): udpate images for icon with label button in pagehea…

docs/src/pages/components/button/usage.mdx

@@ -18,7 +18,7 @@ Basic button is the simplest and the default style of the button. It is used the
 <Preview name='components-button-button-appearance-basic--basic' />
 
 #### Primary Button
-Primary button is used to draw attention towards the primary action on a page. It is recommneded to have just a single instance of primary button per page. If you think more than one primary action is needed, try to re-evaluate the priority of actions.
+Primary button is used to draw attention towards the primary action on a page. It is recommended to have just a single instance of primary button per page. If you think more than one primary action is needed, try to re-evaluate the priority of actions.
 <Preview name='components-button-button-appearance-primary--primary' />
 
 #### Alert Button
@@ -139,7 +139,7 @@ Buttons come in **6 states** - default, hover, active, focus, disabled and loadi
       <td>-</td>
     </tr>
     <tr style={{verticalAlign: "top"}}>
-      <td>Icon aligment<br/></td>
+      <td>Icon alignment<br/></td>
       <td>
           <ul>
               <li>Left</li>