Also add git submodule init to the release docs

diff --git a/docs/source/siteadmin/relnotes.rst b/docs/source/siteadmin/relnotes.rst
index 6892e71e30f4d59d243d655f977236d78a2d18b8..a2a5645e7afd35c2a67db4564451a5afee177de2 100644 (file)
--- a/docs/source/siteadmin/relnotes.rst
+++ b/docs/source/siteadmin/relnotes.rst
@@ -27,7 +27,7 @@ carefully, or at least skim over it.
 **Do this to upgrade**
 
 1. Update to the latest release.  If checked out from git, run:
-   ``git fetch && git checkout -q v0.7.0 && git submodule update``
+   ``git fetch && git checkout -q v0.7.0 && git submodule init && git submodule update``
 2. Make sure to run
    ``./bin/python setup.py develop --upgrade && ./bin/gmg dbupdate``