diff --git a/50-pandora.sh b/50-pandora.sh
index 27c6b3c..4128530 100755
--- a/50-pandora.sh
+++ b/50-pandora.sh
@@ -2,15 +2,15 @@
 
 SOURCE_DIR=$(realpath $(dirname "${0}"))
 
-# Add pandora repository
+# Add Pandora repository
 echo "deb http://ppa.launchpad.net/j/pandora/ubuntu zesty main" > /etc/apt/sources.list.d/pandora.list
 apt-key add ${SOURCE_DIR}/pandora/pandora.gpg
+apt-get -y update
 
 # Install packages
-apt-get -y update
 apt-get -y --no-install-recommends install ffmpeg ghostscript gpac imagemagick mkvtoolnix oxframe poppler-utils python-ox python3-html5lib python3-lxml python3-numpy python3-ox python3-pil python3-pip python3-psycopg2 python3-pyinotify python3-setuptools python3-simplejson python3-virtualenv rabbitmq-server virtualenv youtube-dl
 
-# Clone git repositories
+# Clone Pandora git repositories
 git clone --depth 1 https://git.0x2620.org/pandora.git /srv/pandora
 git clone --depth 1 https://git.0x2620.org/oxjs.git /srv/pandora/static/oxjs
 git clone --depth 1 https://git.0x2620.org/oxtimelines.git /srv/pandora/src/oxtimelines
@@ -22,7 +22,7 @@ cp ${SOURCE_DIR}/pandora/srv/pandora/static/oxjs/source/Ox/js/Constants.js /srv/
 cp ${SOURCE_DIR}/pandora/srv/pandora/static/oxjs/source/Ox/json/locale.cs.json /srv/pandora/static/oxjs/source/Ox/json/locale.cs.json
 cp ${SOURCE_DIR}/pandora/srv/pandora/static/oxjs/source/UI/json/locale.cs.json /srv/pandora/static/oxjs/source/UI/json/locale.cs.json
 
-# Create python virtualenv
+# Create Python virtualenv
 virtualenv --system-site-packages -p /usr/bin/python3 /srv/pandora
 cd /srv/pandora/src/oxtimelines && /srv/pandora/bin/python setup.py develop
 /srv/pandora/bin/pip install -r /srv/pandora/requirements.txt
@@ -46,7 +46,7 @@ cp ${SOURCE_DIR}/pandora/srv/pandora/pandora/config.jsonc /srv/pandora/pandora/c
 cp /srv/pandora/pandora/gunicorn_config.py.in /srv/pandora/pandora/gunicorn_config.py
 envsubst <${SOURCE_DIR}/pandora/srv/pandora/pandora/local_settings.py >/srv/pandora/pandora/local_settings.py
 
-# Create OS user
+# Create Pandora OS user
 adduser --system --group --home /srv/pandora --shell /bin/false pandora
 chown -R pandora:pandora /srv/pandora