From d3f5882ed7543e0ba0f2772958840d47c8f450bd Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Mon, 22 Oct 2018 13:33:26 +0800
Subject: [PATCH] docs: fix git submodule update command

Closes https://github.com/espressif/esp-idf/issues/2584
---
 docs/en/versions.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/en/versions.rst b/docs/en/versions.rst
index 5d6530cb6..0c36d7302 100644
--- a/docs/en/versions.rst
+++ b/docs/en/versions.rst
@@ -166,7 +166,7 @@ For example, to follow the branch for ESP-IDF v3.1, including any bugfixes for f
   git fetch
   git checkout release/v3.1
   git pull
-  git submodule --update --init --recursive
+  git submodule update --init --recursive
 
 Each time you ``git pull`` this branch, ESP-IDF will be updated with fixes for this release.