diff --git a/travis-scripts/install.linux.sh b/travis-scripts/install.linux.sh
index 771049c..86674f4 100644
--- a/travis-scripts/install.linux.sh
+++ b/travis-scripts/install.linux.sh
@@ -9,7 +9,7 @@ pip install -I telethon==0.11.5
 pyinstaller -D -F -n telegram-chat-dump -c ./telegram_messages_dump/run.py
 
 
-#Build for Windows
+#Setup build env for Windows: pyinstaller+telethon
 wine pip install -I telethon==0.11.5
 wine pip install pyinstaller
 wine pyinstaller -n telegram-chat-dump.exe --onefile --clean --win-private-assemblies -c --noconfirm --log-level=WARN ./telegram_messages_dump/run.py
diff --git a/travis-scripts/pre_install.linux.sh b/travis-scripts/pre_install.linux.sh
index 4de10b2..42507b7 100644
--- a/travis-scripts/pre_install.linux.sh
+++ b/travis-scripts/pre_install.linux.sh
@@ -15,7 +15,7 @@ sudo apt-add-repository 'https://dl.winehq.org/wine-builds/ubuntu/'
 wget https://dl.winehq.org/wine-builds/Release.key && sudo apt-key add Release.key
 sudo apt update && sudo apt install winehq-stable
 
-#Install win32-python+pip+pyinstaller+telethon within wine
+#Install win32-python+pip within wine
 wget "https://www.python.org/ftp/python/3.4.4/python-3.4.4.msi"
 wine msiexec /i python-3.4.4.msi /quiet