GIT upload or apply changes to server (for noobs / beginners)

git status      |       to see the list of files you've modified
git add name-of-file.extension      |      to add the file you modified to the upload "queue"
git commit -m "your comment about the changes"      |      to add a small description of the file to be uploaded or "pushed"
git push      |      will upload / apply changes to the server