Merge branch 'next'

Author: vashkinazi

docs/chart/features.md

@@ -30,7 +30,7 @@ Use the name of the icon as a value of the **icon** property in the object with
 ~~~js {3}
 const list = new dhx.List("list_container", {
 	css: "dhx_widget--bordered",  
-    template: (item) => "<i class=’dxi dxi-icon-’ + item.icon></i>"
+    template: (item) => "<i class = ’dxi dxi-icon-’ + item.icon></i>"
 }); 
 ~~~
 
@@ -43,7 +43,7 @@ const popup = new dhx.Popup({
 	css: "dhx_widget--border-shadow"
 });
 
-popup.attachHTML("<i class=’dxi dxi-icon-name’></i>");
+popup.attachHTML("<i class = ’dxi dxi-icon-name’></i>");
 ~~~
 
 - by adding an HTML element with an icon class in any place of your app
@@ -53,15 +53,15 @@ You can use any inline HTML elements like &lt;i&gt; or &lt;span&gt;.
 ~~~html
 <i class="dxi dxi-icon-name"></i>
 
-<span class="dxi dxi-icon-name"></i>
+<span class="dxi dxi-icon-name"></span>
 ~~~
 
 - via the **HTML** configuration property of the component
 
 ~~~js {3}
 {
   	id: "sidebar",
-  	html: "<i class=’dxi dxi-icon-name’></i>",
+  	html: "<i class = ’dxi dxi-icon-name’></i>",
   	gravity: false,
   	css: "dhx_layout-cell--border_right",
   	width: "200px"

docs/grid/features.md

@@ -21,6 +21,6 @@ layout.getCell("two").progressHide();
 
 @descr:
 
-**Related sample**: [Layout. Spinner (busy indicator, progress bar) for cells](https://snippet.dhtmlx.com/vzrvf4rm)
+**Related sample**: [Layout. Spinner (busy indicator, progress bar) for Layout and its cells](https://snippet.dhtmlx.com/vzrvf4rm)
 
 **Related article:** [Showing/hiding a progress bar](layout/work_with_layout.md#showinghiding-a-progress-bar)

docs/helpers/icon.md

@@ -20,6 +20,6 @@ layout.getCell("two").progressShow();
 
 @descr:
 
-**Related sample**: [Layout. Spinner (busy indicator, progress bar) for cells](https://snippet.dhtmlx.com/vzrvf4rm)
+**Related sample**: [Layout. Spinner (busy indicator, progress bar) for Layout and its cells](https://snippet.dhtmlx.com/vzrvf4rm)
 
 **Related article:** [Showing/hiding a progress bar](layout/work_with_layout.md#showinghiding-a-progress-bar)

docs/layout/api/cell/layout_cell_progresshide_method.md

@@ -17,4 +17,6 @@ layout.progressHide();
 
 @descr:
 
+**Related sample:** [Layout. Spinner (busy indicator/ progress bar) for Layout and its cells](https://snippet.dhtmlx.com/vzrvf4rm)
+
 **Related article:** [Showing/hiding a progress bar](layout/work_with_layout.md#showinghiding-a-progress-bar)

docs/layout/api/cell/layout_cell_progressshow_method.md

@@ -20,4 +20,6 @@ layout.progressShow();
 
 @descr:
 
+**Related sample:** [Layout. Spinner (busy indicator/ progress bar) for Layout and its cells](https://snippet.dhtmlx.com/vzrvf4rm)
+
 **Related article:** [Showing/hiding a progress bar](layout/work_with_layout.md#showinghiding-a-progress-bar)

docs/layout/api/layout_progresshide_method.md

@@ -86,7 +86,7 @@ In this section you will learn how to get a cell object, how to add or remove, h
 | [Showing/hiding a cell](../work_with_layout/#hidingshowing-a-cell)               | Learn how to hide/show a cell ([Example 1](https://snippet.dhtmlx.com/v0q7gq26), [Example](https://snippet.dhtmlx.com/u0jd8ah3))        |
 | [Checking visibility of a cell](../work_with_layout/#checking-visibility-of-a-cell)                 | Learn how to check whether a Layout cell is visible                                                                                     |
 | [Expanding/collapsing a cell](../work_with_layout/#collapsingexpanding-a-cell) | Learn how to collapse/expand a cell ([Example 1](https://snippet.dhtmlx.com/h0wtlpyk), [Example 2](https://snippet.dhtmlx.com/t38tqk0k)) |
-|[Showing/hiding a progress bar](layout/work_with_layout.md#showinghiding-a-progress-bar)|Learn how to show/hide the progress bar in a Layout container or in a cell|
+|[Showing/hiding a progress bar](layout/work_with_layout.md#showinghiding-a-progress-bar)|Learn how to show/hide the progress bar in a Layout container or in a cell ([Example](https://snippet.dhtmlx.com/vzrvf4rm))|
 
 
 ## Layout patterns

docs/layout/api/layout_progressshow_method.md

@@ -164,4 +164,6 @@ To hide the component, apply the [progressHide()](layout/api/cell/layout_cell_pr
 
 ~~~js
 layout.getCell("two").progressHide();
-~~~
+~~~
+
+**Related sample:** [Layout. Spinner (busy indicator/ progress bar) for Layout and its cells](https://snippet.dhtmlx.com/vzrvf4rm)