diff --git a/.github/workflows/convert-to-qmd.yml b/.github/workflows/convert-to-qmd.yml
index 94e619e..d66d835 100644
--- a/.github/workflows/convert-to-qmd.yml
+++ b/.github/workflows/convert-to-qmd.yml
@@ -9,7 +9,7 @@ jobs:
   convert-and-copy:
     runs-on: ubuntu-latest
 
-    permissions: write-all
+    # permissions: write-all
 
     steps:
     - name: Checkout the Linear_Algebra_with_Python repository
diff --git a/notebooks/Chapter 2 - Basic Matrix Algebra.ipynb b/notebooks/Chapter 2 - Basic Matrix Algebra.ipynb
index bf202cd..1820ebd 100644
--- a/notebooks/Chapter 2 - Basic Matrix Algebra.ipynb	
+++ b/notebooks/Chapter 2 - Basic Matrix Algebra.ipynb	
@@ -28,7 +28,7 @@
    "outputs": [],
    "source": [
     "from IPython.core.interactiveshell import InteractiveShell\n",
-    "InteractiveShell.ast_node_interactivity = \"all\" # display multiple lines"
+    "InteractiveShell.ast_node_interactivity = \"all\" # display multiple lines."
    ]
   },
   {