diff --git a/basics/plugin_structure/plugin_extensions.md b/basics/plugin_structure/plugin_extensions.md
index eba49d89e..6339e74e6 100644
--- a/basics/plugin_structure/plugin_extensions.md
+++ b/basics/plugin_structure/plugin_extensions.md
@@ -6,8 +6,9 @@ redirect_from:
 <!-- Copyright 2000-2020 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file. -->
 
 _Extensions_ are the most common way for a plugin to extend the functionality of the IntelliJ Platform in a way
-that is not as straightforward as adding an action to a menu or toolbar. The following are some of the most common
-tasks accomplished using extensions:
+that is not as straightforward as adding an action to a menu or toolbar. 
+
+The following are some of the most common tasks accomplished using extensions:
 
   * The `com.intellij.toolWindow` extension point allows plugins to add [tool windows](/user_interface_components/tool_windows.md) 
   (panels displayed at the sides of the IDE user interface);
@@ -57,11 +58,11 @@ The following properties are available always:
 
 - `id` - unique ID
 - `order` - allows to order all defined extensions using `first`, `last` or `before|after [id]` respectively
-- `os` - allows to restrict extension to given OS, e.g., `os="windows"` registers the extension on Windows only 
+- `os` - allows restricting extension to given OS, e.g., `os="windows"` registers the extension on Windows only 
 
 
 ### Extension Properties Code Insight
-Several tooling features are available to help configuring bean class extension points in `plugin.xml`.
+Several tooling features are available to help configure bean class extension points in `plugin.xml`.
 
 Properties annotated with [`@RequiredElement`](upsource:///platform/extensions/src/com/intellij/openapi/extensions/RequiredElement.java) are inserted automatically and validated (2019.3 and later).
 
@@ -87,9 +88,15 @@ Attributes with `Enum` type support code insight with _lowerSnakeCased_ notation
 
 ## How to get the extension points list?
 
+All available extension points for the specified namespace can be listed by using auto-completion inside `<extensions>` block.
+
 To get a list of extension points available in the *IntelliJ Platform* core, consult the `<extensionPoints>` section of the following XML configuration files:
 
-* [`LangExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/LangExtensionPoints.xml)
-* [`PlatformExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/PlatformExtensionPoints.xml)
-* [`VcsExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/VcsExtensionPoints.xml)
+- [`LangExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/LangExtensionPoints.xml)
+- [`CompletionExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/CompletionExtensionPoints.xml)
+- [`RefactoringExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/RefactoringExtensionPoints.xml)
+- [`FormatterExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/FormatterExtensionPoints.xml)
+- [`EditorExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/EditorExtensionPoints.xml)
+- [`PlatformExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/PlatformExtensionPoints.xml)
+- [`VcsExtensionPoints.xml`](upsource:///platform/platform-resources/src/META-INF/VcsExtensionPoints.xml)