minor documentation fix

docs/host-settings.component.md

@@ -1,6 +1,6 @@
 # Host settings component
 
-This component is a form that allow you to validate and set the url of your content service and process service saving 
+This component is a form that allows you to validate and set the url of your content service and process service saving 
 it in the user local storage
 
 ![Host settings](docassets/images/host-settings-component.png)

docs/node-favorite.directive.md

@@ -45,7 +45,7 @@ export class MyComponent {
 ## Details
 
 The `NodeFavoriteDirective` instance can be bound to a template variable through **adfFavorite** reference,
-wich provides a method to help further style the element.
+which provides a method to help further style the element.
 
 ```html
 <button

docs/task-attachment-list.component.md

@@ -27,14 +27,12 @@ If we want user to be able to upload attachments for empty lists, We can wrap ou
     <adf-task-attachment-list  
         [taskId]="YOUR_TASK_ID"
         (attachmentClick)="YOUR_HANDLER">
-            <div adf-empty-list> //no content template
         <adf-empty-list>
             <div adf-empty-list-header>{{This List is empty}}</div>
             <div adf-empty-list-body>{{Drag and drop to upload}}</div>
             <div adf-empty-list-footer>
                 <img [src]="Your custom image URL"></div> 
         </adf-empty-list>
-            </div>
     </adf-task-attachment-list>
 </adf-upload-drag-area>
 ```

docs/thumbnail.service.md

@@ -36,6 +36,26 @@ and icons is shown in the table below:
 | Keynote presentation | ![Keynote thumbnail](docassets/images/ft_ic_presentation.png) | 'application/vnd.apple.keynote' |
 | Numbers spreadsheet | ![Numbers thumbnail](docassets/images/ft_ic_spreadsheet.png) | 'application/vnd.apple.numbers' |
 
+## Mat-icon
+
+All the MIME types ADF icon are now registered into the MatIconRegistry, this will allow you to use all the icon through the mat-icon tag:
+
+```javascript
+import { ThumbnailService } from '@alfresco/adf-core';
+
+constructor(public thumbnailService: ThumbnailService) {
+}‍‍‍‍‍‍‍‍
+```
+
+```html
+MP4 <mat-icon svgIcon="video/mp4"></mat-icon>
+PDF <mat-icon svgIcon="application/pdf"></mat-icon>
+GIF <mat-icon svgIcon="image/gif"></mat-icon>
+.....
+```
+
+
+
 <!-- Don't edit the See also section. Edit seeAlsoGraph.json and run config/generateSeeAlso.js -->
 <!-- seealso start -->
 ## See also