comment update

Dockerfile

@@ -3,6 +3,7 @@ FROM python:3
 LABEL Name=url_shorter Version=1.3
 EXPOSE 5000
 
+#Copy files to work directory
 WORKDIR /app
 ADD ./static /app/static
 ADD ./templates /app/templates
@@ -14,7 +15,7 @@ COPY main.py /app/main.py
 RUN apt update
 RUN apt upgrade -y
 
-#Install pipreqs. this tool is used to make the requirements.txt file automatic. Afterwards install them.
+#Install pipreqs. This tool is used to make the requirements.txt file automatic. Afterwards install them.
 RUN pip install pipreqs
 RUN pipreqs . --force
 RUN python3 -m pip install -r requirements.txt