diff --git a/2019/2019-09-24_advancedGitTraining/slides/amend.md b/2019/2019-09-24_advancedGitTraining/slides/amend.md
index b419db3f0d2543c6a99980534a944930b0032b05..9f4974cac975de37472391b27204a8b1afeb316b 100644
--- a/2019/2019-09-24_advancedGitTraining/slides/amend.md
+++ b/2019/2019-09-24_advancedGitTraining/slides/amend.md
@@ -52,10 +52,13 @@ $ git status
 
 * With the changes staged use the following command to commit the changes into the previous commit:
 ```bash
-$ cd ../ # change directory one up if required
-$ git add attendees/myName.md
+$ git add myName.md
 $ git commit --amend --no-edit
 ```
 
+* Check the commit content:
+```bash
+$ git show HEAD
+```
+
 * This will create and commit a new commit with the staged changes added and the same commit message.
-* (Force) push your changes to your branch `myBranch`
diff --git a/2019/2019-09-24_advancedGitTraining/slides/chPick.md b/2019/2019-09-24_advancedGitTraining/slides/chPick.md
index 63d3bdbc3016c660a8a08b6bb04430863d4d0a80..f865ef90cf65445ac76102a5573bfe95b20fea20 100644
--- a/2019/2019-09-24_advancedGitTraining/slides/chPick.md
+++ b/2019/2019-09-24_advancedGitTraining/slides/chPick.md
@@ -1,7 +1,7 @@
 # Cherry-picking
 
-* Cherry-pick allows to pick one (or more) specific commits from a list of commits.
-* Cherry picking only picks the selected commit(s), not everything up to that commit.
+* Cherry-picking allows to pick one (or more) specific commits from a list of commits.
+* Only the chosen commit(s) are picked, not everything up to that commit.
 
 <div style="top: 8em; left: 25%; position: absolute;">
     <img src="slides/img/cherryPick.png" height=500px>
@@ -11,8 +11,9 @@
 
 # Example (1)
 
-* Create and commit two files in the `develop `branch
+* Create and commit two files in the `develop ` branch
 ```bash
+$ git checkout develop
 $ echo "# Venue details" > location.md
 $ # add and commit the file location.md
 $ echo "# Speakers" > speakers.md
@@ -46,26 +47,37 @@ $ git push origin myBranch
 # Partial chery-picking
 
 * Partial cherry-picking allows you to unpack the changes from a commit.
+
 * Imagine you committed many files, and you want to remove certain files.
+
 * In practice:
+
     - You commited all files, and you realize that there is your data inside!
+
     - You have committed accidentally sensitive data, such as your password
+
     - You committed hidden files, for instance `.DS_Store` files
 
+    - ...
+
 
 
 
 # Example (1)
 
+* Hard reset the `myBranch` branch:
+```bash
+$ git checkout myBranch
+$ git reset --hard HEAD~2 # do not preserve files
+```
+
 * Reset the `develop` branch:
 ```bash
 $ git checkout develop
-$ git reset HEAD~2
+$ git reset HEAD~2 # preserve files
 ```
 * Add the `location.md` and the `speakers.md` files as 1 commit:
 ```bash
-$ echo "# Venue details" > location.md
-$ echo "# Speakers" > speakers.md
 $ git add location.md speakers.md
 $ git commit -m "add location and speakers files"
 ```
@@ -83,7 +95,7 @@ $ git status
 ```
 Now, remove the file `location.md`:
 ```bash
-$ git restore --staged location.md
+$ git restore --staged location.md # old version of git: $ git reset HEAD location.md
 $ rm location.md
 ```
 Commit the changes:
diff --git a/2019/2019-09-24_advancedGitTraining/slides/gettingStarted.md b/2019/2019-09-24_advancedGitTraining/slides/gettingStarted.md
index b64e2b85ac5a4dbc8b939c48b807715742b4fcbd..bfaf86e10481897bda7a15e91de88bbe4edfa92d 100644
--- a/2019/2019-09-24_advancedGitTraining/slides/gettingStarted.md
+++ b/2019/2019-09-24_advancedGitTraining/slides/gettingStarted.md
@@ -1,37 +1,54 @@
-# Getting Started
-
-Fork and then clone the tutorial repository
-<a href="https://git-r3lab.uni.lu/R3/school/git/advanced-practice">https://git-r3lab.uni.lu/R3/school/git/advanced-practice</a>
+# Getting Started (1)
 
+Make sure that your git is configured properly:
 ```bash
-$ git clone ssh://git@git-r3lab-server.uni.lu:8022/<first.last>/advanced-practice.git
+$ git config --global user.name "Firstname Lastname"
+$ git config --global user.email "first.last@uni.lu"
 ```
 
-Add a remote upstream
-```bash
-$ cd advanced-practice
+Test whether your username and email have been registered
 
-# add upstream URL
-$ git remote add upstream ssh://git@git-r3lab-server.uni.lu:8022/R3/school/git/advanced-practice.git
-$ git fetch upstream
-```
-Check the remotes
 ```bash
-$ git remote -v
+$ git config --list
 ```
 
-Create your own branch `myBranch` based on the `develop` branch from `usptream` using the `-b` flag
+
+Fork and then clone the tutorial repository
+<a href="https://git-r3lab.uni.lu/R3/school/git/advanced-practice">https://git-r3lab.uni.lu/R3/school/git/advanced-practice</a>
+
 ```bash
-$ git checkout -b <mybranch> upstream/develop
+$ git clone ssh://git@git-r3lab-server.uni.lu:8022/<first.last>/advanced-practice.git
 ```
 
 
 
-# Installing the mergetool `kdiff3`
+# Getting Started (2)
 
-* Download it here: http://kdiff3.sourceforge.net/
+* Please generate your SSH before with `$ ssh-keygen -t rsa` and set it in Gitlab!
+
+* Add a remote `upstream`
+    ```bash
+    $ cd advanced-practice
+    # add upstream URL
+    $ git remote add upstream ssh://git@git-r3lab-server.uni.lu:8022/R3/school/git/advanced-practice.git
+    $ git fetch upstream
+    ```
+* Check the remotes with:
+    ```bash
+    $ git remote -v
+    ```
+
+* Create the `develop` branch and your own branch `myBranch` based on the `develop` branch from `upstream` using the `-b` flag
+    ```bash
+    $ git checkout -b develop upstream/develop
+    $ git checkout -b myBranch
+    ```
 
-* The downloadable file should match your OS
+
+
+# Install the mergetool `kdiff3`
+
+* Download it here: http://kdiff3.sourceforge.net/
 
 * Setting up `kdiff3`:
 
@@ -42,6 +59,13 @@ $ git config --global --add mergetool.kdiff3.path "<kdiff3 path>"
 
 * omit `""` when setting up on Linux or macOS
 
+**Note**: On UNIX, you can find the path of `kdiff3` by typing:
+```bash
+$ which kdiff3
+```
+On Windows, the path might be `C:/Program Files/KDiff3/kdiff3.exe`.
+
+
 
 
 # A note on common commands:
diff --git a/2019/2019-09-24_advancedGitTraining/slides/rebase.md b/2019/2019-09-24_advancedGitTraining/slides/rebase.md
index b4a262c6cdf8815fe578742ea39e7ab27922ac4c..8fc767e99eb86728f0b861896a443c9ff3078568 100644
--- a/2019/2019-09-24_advancedGitTraining/slides/rebase.md
+++ b/2019/2019-09-24_advancedGitTraining/slides/rebase.md
@@ -1,6 +1,6 @@
 # Rebasing (1)
 
-* Git rebase enables to forward your commits
+* `git rebase` enables to forward your commits
 * Move/combine a sequence of commits to a new base commit
 * Avoid discrepancies when multiple people work on the same project
 * Linear git history (no merge commits)
@@ -26,10 +26,11 @@ Imagine the following situation:
 
 # Example (1):
 
+* A merge request against `develop` is still open. Repository maintainer: review, and merge it.
+
 * Create a file in your branch `myBranch`
 ```bash
 $ git checkout myBranch # if necessary
-$ cd attendees
 $ echo "# List of attendees" > list.md
 $ # add and commit the file
 ```
@@ -68,6 +69,8 @@ $ git log
 
 # Interactive Rebasing - flag `-i`
 
+* An interactive rebase is performed with the `-i` flag:
+
 ```bash
 git rebase -i <branch>
 ```
@@ -88,22 +91,24 @@ git rebase -i <branch>
 
 # Example 1: Reword and fixup (1)
 
-* Create and switch to your own branch
+* Switch to your own branch `myBranch`
 * Add and commit two files to this branch:
 
 ```bash
-$ cd attendees
+$ # git checkout myBranch && cd attendees
 $ echo "# William Odell" > william.md
 $ # add and commit the file william.md with the message 'add william to attendee list'
 $ echo "# Roberta Ross" > roberta.md
 $ # add and commit the file roberta.md with the message 'add roberta to attendee list'
-$ git push origin yourBranch
+$ git push origin myBranch
 ```
 
 Now, we want to:
 
 - Reword the first commit's message to: `Add William and Roberta to attendee list`
+
 - Combine the second and first commit into one
+
 - Omit the commit message of the second commit.
 
 
@@ -111,41 +116,32 @@ Now, we want to:
 
 # Example 1: Reword and fixup (2)
 
-Perform an interactive rebase with the two last commits:
+* Perform an interactive rebase with the two last commits:
 
 ```bash
 $ git rebase -i HEAD~2
 ```
 
-The prompt shows up:
+* The dialog shows up (example):
 ```bash
 $ pick 1234567 add william to attendee list
 $ pick abcdef0 add roberta to attendee list
 ```
 
-The keywords `pick` can now be changed to `reword` and `fixup` respectively:
+* The keywords `pick` can now be changed to `reword` and `fixup` respectively:
 ```bash
 $ reword 1234567 add william to attendee list
 $ fixup abcdef0 add roberta to attendee list
 ```
-
-**Note:** The SHA1s of each commit are different.
-
-Upon confirming, change the message of commit 1234567:
-```bash
-$ Add Micheal and Kevin to the attendee list
-```
-
-Then use force-push to push your changes:
-```bash
-$ git push origin myBranch -f
-```
+* Edit by typing `i`
+* Change the message of commit `1234567` to `Add William and Roberta to the attendee list`
+* Save with `:wq`
 
 
 
 # Example 2: Pick and squash (2)
 
-* If you wante to keep both commit messages in one commit, change the action to `squash`
+* If you want to **keep** both commit messages in one commit, change the action to `squash`
 ```bash
 $ pick 1234567 add william to attendee list
 $ squash abcdef0 add roberta to attendee list
diff --git a/2019/2019-09-24_advancedGitTraining/slides/reset.md b/2019/2019-09-24_advancedGitTraining/slides/reset.md
index 4f72b8a4cb2b1f9650423f349a7f58ce3ad69842..02f423eb1dd99da0bf6bcdaf9908e853cef66c78 100644
--- a/2019/2019-09-24_advancedGitTraining/slides/reset.md
+++ b/2019/2019-09-24_advancedGitTraining/slides/reset.md
@@ -1,6 +1,6 @@
 # Reset a branch
 
-* Enables to reset back to a previous commit
+* Enables to reset a branch back to a previous commit
 * Discards ALL commits made after the selected commit HEAD
 
 * This happens often in **practice**:
@@ -12,10 +12,11 @@
 
 * Start by committing two files:
 ```bash
-$ cd attendees
+# commit first file ...
 $ echo "# CV of Firstname Lastname" > myCV.md
 $ git add myCV.md
 $ git commit -m "add cv for Firstname Lastname"
+# commit second file ...
 $ echo "# Biography of Firstname Lastname" > myBio.md
 $ git add myBio.md
 $ git commit -m "add biography for Firstname Lastname"
@@ -31,25 +32,28 @@ $ git log
 
 # Example: Hard reset of a branch (2)
 
-* Use the `reset --hard` command in order to undo the faulty commit:
+* Use the `reset --hard` command in order to undo the commit with `<SHA1>:
 ```bash
 $ git reset --hard <SHA1>
 ```
 
 * Check what happened in the log
-* Force push your branch (overwrite the history)
+* Force push your branch (overwrite the history) with `-f`:
+```bash
+$ git push origin myBranch -f
+```
 
 
 
 # Notes
 
-Alternatively, you can also remove the last commit:
+* Alternatively, you can also remove the last commit:
 ```bash
 $ git reset --hard HEAD~1
 ```
-With a `--hard` reset, the index and the working tree are reset.
+* With a `--hard` reset, the index and the working tree are reset.
 
-If you omit the `--hard` flag, a mixed reset is made. This resets the index, but not the working tree
+* If you omit the `--hard` flag, a mixed reset is made. This resets the index, but not the working tree
 ```bash
 $ git reset HEAD~1
 ```
\ No newline at end of file
diff --git a/2019/2019-09-24_advancedGitTraining/slides/revert.md b/2019/2019-09-24_advancedGitTraining/slides/revert.md
index 1abc41c93f638f6452839710fed1d16c802d34c0..da6254678d153d10ae7321da9c1e9c2c86065ab5 100644
--- a/2019/2019-09-24_advancedGitTraining/slides/revert.md
+++ b/2019/2019-09-24_advancedGitTraining/slides/revert.md
@@ -1,6 +1,7 @@
 # Reverting a commit
 
 * Enables the deletion of committed commits by reverting the changes.
+
 * A trace is kept in history of the original commit and the reverted one.
 
 
@@ -9,17 +10,15 @@
 
 * On your branch, create and commit a file:
 ```bash
-$ cd attendees
 $ echo "# Grades for Firstname Lastname" > grades.md
 $ git add grades.md
 $ git commit -m "File with grades for Firstname Lastname"
 ```
 
-* check the commit log and copy the SHA1:
-```bash
-$ git log
-```
-* Use the `git revert` command to undo this selected commit:
+* Note down the `SHA1` by checking the `log`
+
+* Use the `git revert` command to undo that commit:
 ```bash
-$ git revert <sha1>
+$ git revert <SHA1>
 ```
+* This will open a dialog (`vim`-like editor). Exit with `:wq`
\ No newline at end of file