diff --git a/slides/essential_commands.md b/slides/essential_commands.md
index 8da014a860cffd4222990bd3eb3bc1ac2f95328b..4f7c47d59e963601c102ad7c417527f4549139d5 100644
--- a/slides/essential_commands.md
+++ b/slides/essential_commands.md
@@ -17,9 +17,9 @@ $ git push <remote> <branch>
 ```
 
 
-## Pull the latest version of an existing repository
+## Pull the latest version of an existing branch
 
-Then, pull the latest revision:
+Pull the latest revision on branch `add-2-numbers`:
 ```bash
 $ git pull origin add-2-numbers
 # Already up to date
@@ -46,7 +46,7 @@ $ mv addTwoNumbers.m addTwoNumbers_myName.m
 Open the file using the `Visual Studio Code` editor (or any other editor)
 and correct the line
 ```Matlab
-c = a + b;
+c = a - b;
 ```
 
 
@@ -62,7 +62,8 @@ $ git status
 <br>
 Now, add the file (bring it on stage)
 ```bash
-$ git add firstCommit/addTwoNumbers_myName.m
+$ git add addTwoNumbers_myName.m
+$ git status
 # returns the same as before, generally in green (means staged)
 ```
 
@@ -78,21 +79,15 @@ exit with `q`
 ## Add a commit message
 
 ```bash
-$ git commit -m "Uncommented line for adding 2 numbers"
+$ git commit -m "Correcting formula for adding 2 numbers"
 $ git status
 ```
 
-<br>
-You can pull, even at this stage, new possible changes
-```bash
-$ git pull
-```
-
 
-## Push your file to the repository
+## Push your file to your fork
 
 ```bash
-$ git push
+$ git push origin add-2-numbers
 ```
 
 <div class="fragment">
@@ -106,19 +101,21 @@ exit by typing `q`
 
 ## Do it yourself
 
-* Modify and rename `secondCommit/multiplyTwoNumbers.m`
+* Modify and rename `secondCommit/multiplyTwoNumbers_myName.m`
 * Push the file `secondCommit/multiplyTwoNumbers_myName.m`
-* Don't forget to add <font color="red">`_myName`</font>
+* Don't forget to edit <font color="red">`_myName`</font>
 
 <div class="fragment">
 <br>
 Commands:
 ```bash
-$ git pull
-$ git diff # optional
+$ git checkout develop
+$ git pull origin develop
+$ git checkout -b multiply-2-numbers
+# make changes to file
 $ git add secondCommit/multiplyTwoNumbers_myName.m
-$ git commit -m "Uncommented line for multiplying 2 numbers"
+$ git commit -m "Corrected formula for multiplying 2 numbers"
 $ git status
-$ git push
+$ git push origin multiply-2-numbers
 $ git log # optional
 ```
diff --git a/slides/homework.md b/slides/homework.md
index eba158fac1f4adbb4c737ac3b005025083c4f99e..018219262f90d45d3a86f6ad97a3a3d58fe6befb 100644
--- a/slides/homework.md
+++ b/slides/homework.md
@@ -13,20 +13,20 @@ Don't forget to properly configure `git` with your username and email as explain
 
 ## Task
 
-   - create a fork of the repository <br>https://git-r3lab.uni.lu/R3/R3.practice
+   - create a fork of the repository <br>https://git-r3lab.uni.lu/R3school/git.practice
    - commit some code
    - create a merge request on `GitLab`.
 
 
 ## Detailed instructions
 
-- First, fork the [https://git-r3lab.uni.lu/R3/R3.practice](https://git-r3lab.uni.lu/R3/R3.practice) repository.
+- First, fork the [https://git-r3lab.uni.lu/R3school/git.practice](https://git-r3lab.uni.lu/R3school/git.practice) repository.
 
 - Create the new branch `homework_myName`.
 
-- Implement a new function (create a new file `sqrt_myName.m`) called `sqrt_myName(x)` that computes the square root of `x`.
+- Implement a new function (create a new file `sqrt_myName.m` in a new folder `src/thirdCommit`) called `sqrt_myName(x)` that computes the square root of `x`.
 
-- Rename the `test.m` file in the `test/` directory to `test_myName.m`.
+- Rename the `test.m` file in the `test/suite` directory to `test_myName.m`.
 
 - Edit the file `test.m` and change the names of the functions accordingly.
 
diff --git a/slides/index.md b/slides/index.md
index 539414da24261f4211cfc315ec1db4b5100e500a..2bdf8acc8780803b25a444b69000b9f89c3c9e3d 100644
--- a/slides/index.md
+++ b/slides/index.md
@@ -1,8 +1,6 @@
-Absolute Beginners<br>
-<img src="img/Git-Logo-Black.png" class="as-is" height="100px"><br>Workshop
-<br>
+<img src="img/Git-Logo-Black.png" class="as-is" height="100px"><br>Training for absolute beginners
 
-<img src="img/logoLCSB.png" class="as-is" height="100px">
+<img src="img/r3-training-logo.png" class="as-is" height="200px">
 
 <br><br><br><br>
 <br><br>
diff --git a/slides/merge.md b/slides/merge.md
index 02b0e99f68b2eb72df14f07829ec2b2106571963..ae1199efc7e1fd5016697d26cc4d9bf2c979c62f 100644
--- a/slides/merge.md
+++ b/slides/merge.md
@@ -1,4 +1,3 @@
-
 ## Merge a branch
 
 If you want your feature on the `develop` or `master` branches,
@@ -9,35 +8,9 @@ Use the **interface** to make use of your peers to review your code!
 
 <img src="img/branch-merge.png" class="branch-merge" />
 
+
 <br>
 Once merged, you can delete the branch via the interface.
 
-
-## Github interface
-<img src="https://assets-cdn.github.com/images/modules/logos_page/GitHub-Mark.png" alt="GitHub" style="width: 100px;"/>
-
-Detailed information is on [help.github.com/articles/creating-a-pull-request/](https://help.github.com/articles/creating-a-pull-request/).
-
-1. Click on **New pull request**
-
-![New pull request](https://help.github.com/assets/images/help/pull_requests/pull-request-start-review-button.png)
-<br><br>
-2. Compare the branches
-
-![Compare branches](https://help.github.com/assets/images/help/pull_requests/choose-base-and-compare-branches.png)
-
-
-<ol start="3">
-  <li>Assign your peer
-  <br>
-
-  ![Assigning a peer](https://help.github.com/assets/images/help/issues/issues_assigning_dropdown.png)
-  </li>
-</ol>
-
-
-<ol start="4">
-  <li>Submit the PR
-
-  ![Submit MR](https://help.github.com/assets/images/help/pull_requests/pullrequest-send.png)</li>
-</ol>
+<br>
+(Live Demo)
\ No newline at end of file
diff --git a/slides/thanks.md b/slides/thanks.md
index c88cfb83f47ad22d3d1351b12b82914253da7f92..7337d53f0c95ed0f7d3bca99e1b6afa1cb59552b 100644
--- a/slides/thanks.md
+++ b/slides/thanks.md
@@ -30,3 +30,12 @@ https://git-scm.com/book/en/v2
 
 <br>[3]: Cheat sheet: http://rogerdudler.github.io/git-guide
 
+
+## Thank you.
+
+<img src="img/r3-training-logo.png" height="200px">
+
+Contact us if you need help:
+
+r3lab.core@uni.lu
+