add doc for updating submodules

4 years ago · c806959199
1 changed files with 4 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -16,6 +16,10 @@ In order to build, Sparrow requires Java 14 to be installed. The release package

 `./gradlew jpackage`

+When updating to the latest HEAD
+
+`git pull --recurse-submodules`
+
 ## Running

 If you prefer to run Sparrow directly from source, it can be launched with