docs: fix git submodule update command

Closes https://github.com/espressif/esp-idf/issues/2584
2018-10-22 13:33:26 +08:00 · 2018-10-22 13:33:26 +08:00 · d3f5882ed7
parent 705d184af2
commit d3f5882ed7
1 changed files with 1 additions and 1 deletions
--- 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.