diff --git a/README.md b/README.md
index 1a8687b7..8a1df9bb 100644
--- a/README.md
+++ b/README.md
@@ -732,6 +732,7 @@ Quick Feature Summary
 * Go to definition (`GoTo`, `GoToDefinition`, and `GoToDeclaration` are
   identical)
 * Management of `racer` server instance
+* View documentation comments for identifiers (`GetDoc`)
 
 User Guide
 ----------
@@ -1363,7 +1364,7 @@ under the cursor. Depending on the file type, this includes things like:
 * etc.
 
 Supported in filetypes: `c, cpp, objc, objcpp, cs, python, typescript,
-javascript`
+javascript, rust`
 
 #### The `GetDocImprecise` subcommand
 
diff --git a/doc/youcompleteme.txt b/doc/youcompleteme.txt
index 4c063e83..6aeac2df 100644
--- a/doc/youcompleteme.txt
+++ b/doc/youcompleteme.txt
@@ -966,6 +966,7 @@ Rust ~
 - Go to definition (|GoTo|, |GoToDefinition|, and |GoToDeclaration| are
   identical)
 - Management of 'racer' server instance
+- View documentation comments for identifiers (|GetDoc|)
 
 ===============================================================================
                                                      *youcompleteme-user-guide*
@@ -1639,7 +1640,7 @@ under the cursor. Depending on the file type, this includes things like:
 - etc.
 
 Supported in filetypes: 'c, cpp, objc, objcpp, cs, python, typescript,
-javascript'
+javascript, rust'
 
 -------------------------------------------------------------------------------
 The *GetDocImprecise* subcommand