Mention 'git submodule update' in docs
@@ -155,6 +155,9 @@ Other useful commands:
./third_party/depot_tools/gn desc out/debug/ :deno
./third_party/depot_tools/gn help
+ # Update third_party modules
+ git submodule update
+
Environment variables: `DENO_BUILD_MODE`, `DENO_BUILD_PATH`, `DENO_BUILD_ARGS`,
`DENO_DIR`.
