DOC-479: More typo fixes

_includes/codepens/custom-toolbar-group-button/index.js

@@ -12,7 +12,7 @@ tinymce.init({
   setup: function (editor) {
 
     /* example, adding a group toolbar button */
-    editor.ui.registry.addGroupButton('alignment', {
+    editor.ui.registry.addGroupToolbarButton('alignment', {
       icon: 'align-left',
       tooltip: 'Alignment',
       items: 'alignleft aligncenter alignright | alignjustify'

_includes/configuration/toolbar-groups.md

@@ -6,7 +6,7 @@ The `toolbar_groups` option creates a toolbar button that displays a collection
 
 > **Note:** The `toolbar_groups` feature is _only_ supported when using the `floating` toolbar mode. If the `toolbar_groups` option is used with other toolbar modes, the toolbar group button will not be displayed and a warning message will be printed in the console.
 
-This option accepts an object, mapping the button name to the group configuration. For details on configuring toolbar groups, see: [`group toolbar button configuration`]({{site.baseurl}}/ui-components/typesoftoolbarbuttons/#groupbutton).
+This option accepts an object, mapping the button name to the group configuration. For details on configuring toolbar groups, see: [`group toolbar button configuration`]({{site.baseurl}}/ui-components/typesoftoolbarbuttons/#grouptoolbarbutton).
 
 **Type:** `Object`
 

release-notes/release-notes52.md

@@ -49,12 +49,12 @@ For information on using the `TextSeeker` API, see: [{{site.productname}} APIs -
 
 ### New group toolbar button
 
-The new `toolbar_groups` setting and `addGroupButton` registry API can be used to create a toolbar button that displays a collection of other toolbar buttons in a pop-up.
+The new `toolbar_groups` setting and `addGroupToolbarButton` registry API can be used to create a toolbar button that displays a collection of other toolbar buttons in a pop-up.
 
 ![**Group toolbar button example**]({{site.baseurl}}/images/toolbar-group-example.png)
 
 For information on using the `toolbar_groups` setting, see: [User interface options - `toolbar_groups`]({{ site.baseurl }}/configure/editor-appearance/#toolbar_groups).
-For information on using the `addGroupButton` API, see: [Types of toolbar buttons - Group button]({{ site.baseurl }}/ui-components/typesoftoolbarbuttons/#groupbutton).
+For information on using the `addGroupToolbarButton` API, see: [Types of toolbar buttons - Group button]({{ site.baseurl }}/ui-components/typesoftoolbarbuttons/#grouptoolbarbutton).
 
 ### Updated the table icons
 

ui-components/toolbarbuttons.md

@@ -19,7 +19,7 @@ The methods for adding custom toolbar buttons are in the UI Registry part of the
 * `editor.ui.registry.addToggleButton`(identifier, configuration)
 * `editor.ui.registry.addSplitButton`(identifier, configuration)
 * `editor.ui.registry.addMenuButton`(identifier, configuration)
-* `editor.ui.registry.addGroupButton`(identifier, configuration)
+* `editor.ui.registry.addGroupToolbarButton`(identifier, configuration)
 
 The two arguments these methods take are:
 

ui-components/typesoftoolbarbuttons.md

@@ -12,7 +12,7 @@ There are four types of Toolbar Buttons in {{site.productname}} {{site.productma
 * [Toggle button](#togglebutton)
 * [Split button](#splitbutton)
 * [Menu button](#menubutton)
-* [Group button](#groupbutton)
+* [Group toolbar button](#grouptoolbarbutton)
 
 ### Basic button
 
@@ -172,7 +172,7 @@ The `fetch` function is called when the toolbar menu button's menu is opened. It
 
 Use the following demo [here]({{site.baseurl}}/demo/custom-toolbar-menu-button/) for help using the menu toolbar button.
 
-### Group button
+### Group toolbar button
 
 {{ site.requires_5_2v }}
 
@@ -199,7 +199,7 @@ A group toolbar button is a toolbar button that contains a collection of other t
 | isDisabled | ( ) => boolean | Checks if the button is disabled. |
 | setDisabled | (state: boolean) => void | Sets the button's disabled state. |
 
-#### Group button example and explanation
+#### Group toolbar button example and explanation
 
 The following is a simple group toolbar button example: