tweak: expand upon some explanations

01-essentials/05-cherry-pick/README.md

@@ -110,24 +110,26 @@ Now copy the bug fix commits from development to main:
    - Look for a commit message like "Fix security vulnerability in input validation"
    - Note its hash (first 7 characters)
 
-2. Cherry-pick the security fix:
+2. First let's just check whether or not we have the `security.py` and `cache.py` file available by running `ls` in the challenge directory or check the file explorer in your VSCode
+
+3. Cherry-pick the security fix:
    ```pwsh
    git cherry-pick <security-fix-hash>
    
    # Example if the hash is abc1234:
    # git cherry-pick abc1234
    ```
-3. Verify it worked: Check that security.py, with `ls` or check your file explorer in VSCode, now exists and check that the commit has been added to the main branch with `git log --oneline --graph --all`
-4. Find the performance fix commit hash
+4. Verify it worked: Check that security.py, with `ls` or check your file explorer in VSCode, now exists and check that the commit has been added to the main branch with `git log --oneline --graph --all`
+5. Find the performance fix commit hash
    - Look for "Fix performance issue with data caching"
    - Note its hash
 
-5. Cherry-pick the performance fix:
+6. Cherry-pick the performance fix:
    ```pwsh
    git cherry-pick <performance-fix-hash>
    ```
 
-6. Verify both fixes are now on main:
+7. Verify both fixes are now on main:
    ```pwsh
    # You should see both security.py and cache.py
    ls

01-essentials/06-revert/README.md

@@ -52,6 +52,9 @@ You're working on a calculator application. A developer added a `divide` functio
 1. **Navigate to the challenge directory:**
    ```pwsh
    cd challenge
+
+   # and check the contents. We should notice that divide.py exists, this will be reverted
+   ls 
    ```
 
 2. **Check which branch you're on** (you should be on `regular-revert`):

01-essentials/08-multiplayer/README.md

@@ -56,7 +56,7 @@ This creates a new branch and switches to it.
 ```powershell
 git add .
 git commit -m "fix: move 7 to correct position"
-git push feature-2
+git push
 ```
 
 Your branch is now on Azure DevOps.