diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 05d5c97..741f467 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,5 @@
-# requiring the environment of NodeJS 8.9.x LTS (carbon)
 image: node:10
 
-# add 'node_modules' to cache for speeding up builds
 cache:
   paths:
     - node_modules/ # Node modules and dependencies
@@ -10,10 +8,7 @@ before_script:
   - npm install gitbook-cli -g # install gitbook
   - gitbook fetch 3.2.3 # fetch latest stable version
   - gitbook install # add any requested plugins in book.json
-  #- gitbook fetch pre # fetch latest pre-release version
-  #- gitbook fetch 2.6.7 # fetch specific version
 
-# the 'pages' job will deploy and build your site to the 'public' path
 pages:
   stage: deploy
   script: