diff --git a/gitlab-runner_config_example/docker/etc/gitlab-runner/config.toml b/gitlab-runner_config_example/docker/etc/gitlab-runner/config.toml
index 2f55c93..66bf84f 100644
--- a/gitlab-runner_config_example/docker/etc/gitlab-runner/config.toml
+++ b/gitlab-runner_config_example/docker/etc/gitlab-runner/config.toml
@@ -2,6 +2,8 @@
 # and THEN, add more options & modify options..
 # because the registration must be done explicitly from commnadline.. to get A_GENERATED_TOKEN.
 
+# https://docs.gitlab.com/runner/commands/README.html#gitlab-runner-register
+
 # example setup running CI @ docker
 # with this, every commit will refresh whole python packages.. will take 1 min. ==> slow. but up to date all the time..
 
diff --git a/gitlab-runner_config_example/shell/etc/gitlab-runner/config.toml b/gitlab-runner_config_example/shell/etc/gitlab-runner/config.toml
index 5cac6f6..1451fbc 100644
--- a/gitlab-runner_config_example/shell/etc/gitlab-runner/config.toml
+++ b/gitlab-runner_config_example/shell/etc/gitlab-runner/config.toml
@@ -2,6 +2,8 @@
 # and THEN, add more options & modify options..
 # because the registration must be done explicitly from commnadline.. to get A_GENERATED_TOKEN.
 
+# https://docs.gitlab.com/runner/commands/README.html#gitlab-runner-register
+
 # simple setup running CI @ localhost
 # this means you need to manage python3 repos @ localhost by yourself!
 # but this builds really fast, because no image fetch/ no update packages, just make !