diff --git a/CourseNotes/program.ipynb b/CourseNotes/program.ipynb
index 24c64c741897d9d3bbf5ddc33f18c27149c4c03b..da39cbce16c74f00024e4aa13182edec93714a4f 100644
--- a/CourseNotes/program.ipynb
+++ b/CourseNotes/program.ipynb
@@ -65,22 +65,22 @@
     "rest is handled for you by the *operating system*.\n",
     "\n",
     "> #### More details \n",
-    "`Python` is an *interpreted language* which means that the\n",
-    "*conversion to low level machine instuctions*, *load into memory* all\n",
-    "occurs automatically *on the fly* as you execute the program, for\n",
-    "example with the command\n",
-    "```python\n",
+    "> `Python` is an *interpreted language* which means that the\n",
+    "> *conversion to low level machine instuctions*, *load into memory* all\n",
+    "> occurs automatically *on the fly* as you execute the program, for\n",
+    "> example with the command\n",
+    ">```python\n",
     "          python3 MyProgram.py\n",
-    "```\n",
-    "from a Terminal Window. You do not have to worry about the underlying\n",
-    "details, particularly since we are running from Jupyter Notebooks in this course, but an understanding of what is “happening” is useful\n",
-    "when you are trying to work out why your program is not working….\n",
+    ">```\n",
+    "> from a Terminal Window. You do not have to worry about the underlying\n",
+    "> details, particularly since we are running from Jupyter Notebooks in this course, but an understanding of what is “happening” is useful\n",
+    "> when you are trying to work out why your program is not working….\n",
     "\n",
     ">In particular when things go wrong, has it failed during\n",
-    "1.  conversion to low level instructions (syntax error),\n",
-    "2.  during load (not able to find libraries or modules),\n",
-    "3.  or execution (did something numerically wrong).\n",
-    "There are more details on this in [Finding and fixing bugs](bugs.ipynb).\n",
+    ">1.  conversion to low level instructions (syntax error),\n",
+    ">2.  during load (not able to find libraries or modules),\n",
+    ">3.  or execution (did something numerically wrong).\n",
+    ">There are more details on this in [Finding and fixing bugs](bugs.ipynb).\n",
     "\n",
     "### Key Point\n",
     "So a *computer program* actually is\n",