From e86bfc0995a0c52eeed2703d33a9089032b68c77 Mon Sep 17 00:00:00 2001
From: veetaha <veetaha2@gmail.com>
Date: Tue, 31 Mar 2020 18:26:53 +0300
Subject: [PATCH] vscode: add docs about syntax tree

---
 docs/user/features.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/user/features.md b/docs/user/features.md
index 56d2969fd4..8aeec2e81e 100644
--- a/docs/user/features.md
+++ b/docs/user/features.md
@@ -81,6 +81,12 @@ Join selected lines into one, smartly fixing up whitespace and trailing commas.
 Shows the parse tree of the current file. It exists mostly for debugging
 rust-analyzer itself.
 
+You can hover over syntax nodes in the opened text file to see the appropriate
+rust code that it refers to and the rust editor will also highlight the proper
+text range.
+
+<img src="https://user-images.githubusercontent.com/36276403/78043783-7425e180-737c-11ea-8653-b02b773c5aa1.png" alt="demo" height="200px" >
+
 #### Expand Macro Recursively
 
 Shows the full macro expansion of the macro at current cursor.