modify message of last commit code example

Example 1: amend last commit message

$ git commit --amend -m "New and correct message"

Example 2: git amend last commit message

$ git commit --amend -m "New and correct message"

Example 3: change commit message

git commit --amend
// press enter, editor would open

Example 4: change message commit git

git commit --amend -m "New commit message."