diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b50deb9..42458a8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,17 +1,18 @@
 # Jobs to build the two channels in Socializer.
+# Currently using python 3.7.5
 variables:
   PYTHON3-32: "C:\\python37-32\\python.exe"
   PYTHON3-64: "C:\\python37-32\\python.exe"
   PYINSTALLER: "C:\\python37-32\\scripts\\pyinstaller.exe"
-  PYTHON2: "C:\\python27\\python.exe"
   NSIS: "C:\\nsis\\makensis.exe"
 
+### Job to make some tests (ToDo: I need to improve the current testing stuff. Currently those tests fails)
 test_py3:
   stage: test
   tags:
     - windows10
   before_script:
-    - '%PYTHON3-32% -v'
+    - '%PYTHON3-32% -V'
     - '%PYTHON3-32% -m pip install --upgrade pip'
     - '%PYTHON3-32% -m pip install --upgrade -r requirements.txt'
   only:
@@ -22,18 +23,20 @@ test_py3:
     - '%PYTHON3-32% -m coverage report --omit="test*"'
   coverage: '/TOTAL.+ ([0-9]{1,3}%)/'
 
+# Create documentation in all available languages so we'll have it at http://socializer.su/documentation
+# this job is triggered on every commit to master, so we always will display the latest available version of the documentation in the website.
 documentation:
   type: deploy
   tags:
     - windows10
   before_script:
-    - '%PYTHON3-32% -v'
+    - '%PYTHON3-32% -V'
   script:
     - copy changelog.md doc\changelog.md
     - cd doc
-    - '%PYTHON2% documentation_importer.py'
+    - '%PYTHON3-32% documentation_importer.py'
     - cd ..\src
-    - '%PYTHON2% ..\doc\generator.py'
+    - '%PYTHON3-32% ..\doc\generator.py'
     - 'move documentation ..\'
   only:
     - master
@@ -41,23 +44,25 @@ documentation:
     paths:
     - documentation
     name: socializer_documentation
-    expire_in: 1 day
+    expire_in: 90 days
 
+# Create alpha version in Python 3.7 by using pyinstaller
+# This job is about to be removed on november 27.
 alpha_python3:
   type: deploy
   tags:
     - windows10
   before_script:
-    - '%PYTHON3-32% -v'
+    - '%PYTHON3-32% -V'
     - '%PYTHON3-32% -m pip install --upgrade pip'
     - '%PYTHON3-32% -m pip install --upgrade -r requirements.txt'
     - '%PYTHON3-32% -m pip uninstall enum34 -y'
   script:
     - copy changelog.md doc\changelog.md
     - cd doc
-    - '%PYTHON2% documentation_importer.py'
+    - '%PYTHON3-32% documentation_importer.py'
     - cd ..\src
-    - '%PYTHON2% ..\doc\generator.py'
+    - '%PYTHON3-32% ..\doc\generator.py'
     - '%PYTHON3-32% write_version_data.py'
     - '%PYINSTALLER% main.spec'
     - cd ..
@@ -79,21 +84,23 @@ alpha_python3:
     name: socializer_py3
     expire_in: 1 day
 
+# Creates a version built with Python 3.7 and cx-freeze
+# this is going to be the current alpha version after november 27.
 alpha:
   type: deploy
   tags:
     - windows10
   before_script:
-    - '%PYTHON3-32% -v'
+    - '%PYTHON3-32% -V'
     - '%PYTHON3-32% -m pip install --upgrade pip cx_freeze'
     - '%PYTHON3-32% -m pip install --upgrade -r requirements.txt'
     - '%PYTHON3-32% -m pip uninstall enum34 -y'
   script:
     - copy changelog.md doc\changelog.md
     - cd doc
-    - '%PYTHON2% documentation_importer.py'
+    - '%PYTHON3-32% documentation_importer.py'
     - cd ..\src
-    - '%PYTHON2% ..\doc\generator.py'
+    - '%PYTHON3-32% ..\doc\generator.py'
     - '%PYTHON3-32% write_version_data.py'
     - '%PYTHON3-32% setup.py build'
     - cd ..
@@ -115,21 +122,22 @@ alpha:
     name: socializer_alpha
     expire_in: 1 day
 
+# Generates a new stable version of the application every tag.
 stable:
   type: deploy
   tags:
     - windows
   before_script:
-    - '%PYTHON3-32% -v'
+    - '%PYTHON3-32% -V'
     - '%PYTHON3-32% -m pip install --upgrade pip'
     - '%PYTHON3-32% -m pip install --upgrade -r requirements.txt'
     - '%PYTHON3-32% -m pip uninstall enum34 -y'
   script:
     - copy changelog.md doc\changelog.md
     - cd doc
-    - '%PYTHON2% documentation_importer.py'
+    - '%PYTHON3-32% documentation_importer.py'
     - cd ..\src
-    - '%PYTHON2% ..\doc\generator.py'
+    - '%PYTHON3-32% ..\doc\generator.py'
     - '%PYTHON3-32% write_version_data.py'
     - '%PYTHON3-32% setup.py build'
     - '%NSIS% installer.nsi'