diff --git a/.travis.yml b/.travis.yml
index 9399c5f..a56d057 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,7 @@ global:
     - COMMIT_AUTHOR_EMAIL: "f.zapata@esciencecenter.nl"
 
 install:
+  # install library
   - pip install codecov
   - pip install .
 
diff --git a/Dockerfile b/Dockerfile
index 2bc4ed4..b1bc1f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,6 @@
 FROM mdstudio/mdstudio_docker3:0.0.3
 
+# Set permissions and install package
 COPY . /home/mdstudio/mdstudio_atb
 
 RUN chown mdstudio:mdstudio /home/mdstudio/mdstudio_atb
@@ -10,4 +11,5 @@ RUN pip install .
 
 USER mdstudio
 
+# Set entrypoint and start process
 CMD ["bash", "entry_point_mdstudio_atb.sh"]