Update AutoCompleteSelect documentation according to review

docs/en/UI/AspNetCore/AutoComplete-Select.md

@@ -13,7 +13,23 @@ This is a core feature and it's used by ABP Framework. There is no custom instal
 
 ## Usage
 
-A simple is usage is presented below. The select must have `auto-complete-select` class and following attributes:
+A simple is usage is presented below.
+
+```html
+<select asp-for="Book.AuthorId" 
+    class="auto-complete-select"
+    data-autocomplete-api-url="/api/app/author"
+    data-autocomplete-display-property="name"
+    data-autocomplete-value-property="id"
+    data-autocomplete-items-property="items"
+    data-autocomplete-filter-param-name="filter">
+
+    <!-- You can define selected option(s) here  -->
+    <option value="@SelectedAuthor.Id">@SelectedAuthor.Name</option>
+</select>
+```
+
+The select must have `auto-complete-select` class and following attributes:
 
 - `data-autocomplete-api-url`: * API Endpoint url to get select items. **GET** request will be sent to this url.
 - `data-autocomplete-display-property`: * Property name to display. _(For example: `name` ot `title`. Property name of entity/dto.)_.
@@ -23,21 +39,7 @@ A simple is usage is presented below. The select must have `auto-complete-select
 - `data-autocomplete-selected-item-name`: Text to display as selected item.
 - `data-autocomplete-parent-selector`: jQuery selector expression for parent DOM. _(If it's in a modal, it's suggested to send modal selector as this parameter)_.
 
-    ```html
-    <select asp-for="Book.AuthorId" 
-        class="auto-complete-select"
-        data-autocomplete-api-url="/api/app/author"
-        data-autocomplete-display-property="name"
-        data-autocomplete-value-property="id"
-        data-autocomplete-items-property="items"
-        data-autocomplete-filter-param-name="filter">
-
-        <!-- You can define selected option(s) here  -->
-        <option value="@SelectedAuthor.Id">@SelectedAuthor.Name</option>
-    </select>
-    ```
-
-You can define selected option(s) inside select tags. AutoComplete select may can't find selected item if pagination is applied.
+Also, selected value(s) should be defined with `<option>` tags inside select, since pagination is applied and selected options might haven't loaded yet.
 
 
 ### Multiple Choices
@@ -64,9 +66,6 @@ It'll be automatically binded to an collection of defined value type.
     public List<Guid> TagIds { get; set; }
 ```
 
-## Possible Issues
-
-### Permission Restriction
-If the authenticated user doesn't have permission on given url, user will get an authorization error. Be careful while designing this kind of UIs.
-
-You may place a lookup method in the same AppService, so your page can retrieve lookup daha of dependent entity without giving a entire read permission to users.
+## Notices
+If the authenticated user doesn't have permission on the given URL, the user will get an authorization error. Be careful while designing this kind of UIs.
+You may expose a lookup endpoint, so your page can retrieve lookup data of dependent entity without giving entire read permission to users.