Add information about descriptor files documentation provider

topics/_shared/snippets.md

@@ -140,3 +140,13 @@ See [](verifying_plugin_compatibility.md) for overview of API status.
 [dumb-aware]: https://img.shields.io/badge/-DumbAware-darkgreen?style=flat-square
 
 </snippet>
+
+<snippet id="descriptorDocumentationProviderNote">
+
+> Elements described on this page are available in [quick documentation](https://www.jetbrains.com/help/idea/viewing-reference-information.html#inline-quick-documentation) since IntelliJ IDEA 2025.1.
+>
+> The [Plugin DevKit](https://plugins.jetbrains.com/plugin/22851-plugin-devkit) plugin must be installed and enabled.
+>
+{style="note"}
+
+</snippet>

topics/basics/plugin_structure/plugin_configuration_file.md

@@ -35,6 +35,8 @@ See also [](marketing.md) about widgets and badges.
 
 Deprecated elements are omitted in the list below.
 
+<include from="snippets.md" element-id="descriptorDocumentationProviderNote"/>
+
 [//]: # (GENERATED CONTENT START)
 
 [//]: # (This content is generated by generate_descriptor_pages.main.kts script.)
@@ -586,7 +588,7 @@ Attributes
   `order`.
   <br/>
   To not clash with other plugins defining extensions with the same identifier,
-  consider prepending the identifier with a prefix related to the plugin [`<id>`](#idea-plugin__id) or 
+  consider prepending the identifier with a prefix related to the plugin [`<id>`](#idea-plugin__id) or
   [`<name>`](#idea-plugin__name), for example, `id="com.example.myplugin.myExtension"`.
 - `order` _(optional)_<br/>
   Allows for ordering the extension relative to other instances of the same extension point.
@@ -610,7 +612,7 @@ Attributes
       - `mac`
       - `unix`
       - `windows`
-    
+
     For example, `os="windows"` registers the extension on Windows only.
 
 ### `extensionPoints`
@@ -732,7 +734,7 @@ Example
   An extension point which restricts the type provided in a `myClass` attribute to be an instance
   of `com.example.ParentType`, and the type provided in a `someClass` element to be an instance
   of `java.lang.Comparable`:
-  
+
   ```xml
   <extensionPoint
       name="myExtension"
@@ -745,18 +747,18 @@ Example
         implements="java.lang.Comparable"/>
   </extensionPoint>
   ```
-  
+
   When using the above extension point, an implementation could be registered as follows:
-  
+
   ```xml
   <myExtension ...
       myClass="com.example.MyCustomType">
     <someClass>com.example.MyComparable</someClass>
   </myExtension>
   ```
-  
+
   where:
-  
+
   - `com.example.MyCustomType` must be a subtype of `com.example.ParentType`
   - `com.example.MyComparable` must be a subtype of `java.lang.Comparable`
 
@@ -1268,7 +1270,7 @@ Attributes
 - `ref` _(**required**)_<br/>
   The ID of the action to add to a group.
 - `id` _(optional)_<br/>
-    **_Deprecated_**: Use `ref` instead. 
+    **_Deprecated_**: Use `ref` instead.
 
     The ID of the action to add to a group.
 

topics/tutorials/live_templates/live_templates_configuration_file.md

@@ -10,6 +10,8 @@ This page lists and describes all the elements and attributes used in live templ
 
 ## Configuration Structure Overview
 
+<include from="snippets.md" element-id="descriptorDocumentationProviderNote"/>
+
 [//]: # (GENERATED CONTENT START)
 
 [//]: # (This content is generated by generate_descriptor_pages.main.kts script.)