Proof reading: typo:

Author: liamjberrisford

where_is_my_understanding/intro_to_python.ipynb

@@ -12,7 +12,7 @@
    },
    "source": [
     "# Introduction to Python Quiz\n",
-    "The following questions are aimed at testing your understanding of the content that is covered within this course. There is no defined threshold below which we believe you should attend the course. Rather, it is aimed at helping you engage with the content and reflect on whether you would benefit from attending the course. It is intended that you will engage with documentation and use Google throughout. Even fi you get all of the questions right, you are, of course, more than welcome to still attend the course as a refresher!"
+    "The following questions are aimed at testing your understanding of the content that is covered within this course. There is no defined threshold below which we believe you should attend the course. Rather, it is aimed at helping you engage with the content and reflect on whether you would benefit from attending the course. It is intended that you will engage with documentation and use Google throughout. Even if you get all of the questions right, you are, of course, more than welcome to still attend the course as a refresher!"
    ]
   },
   {

where_is_my_understanding/intro_to_r.ipynb

@@ -12,7 +12,7 @@
    },
    "source": [
     "# Introduction to R Quiz\n",
-    "The following questions are aimed at testing your understanding of the content that is covered within this course. There is no defined threshold below which we believe you should attend the course. Rather, it is aimed at helping you engage with the content and reflect on whether you would benefit from attending the course. It is intended that you will engage with documentation and use Google throughout. Even fi you get all of the questions right, you are, of course, more than welcome to still attend the course as a refresher!"
+    "The following questions are aimed at testing your understanding of the content that is covered within this course. There is no defined threshold below which we believe you should attend the course. Rather, it is aimed at helping you engage with the content and reflect on whether you would benefit from attending the course. It is intended that you will engage with documentation and use Google throughout. Even if you get all of the questions right, you are, of course, more than welcome to still attend the course as a refresher!"
    ]
   },
   {

where_is_my_understanding/python_for_data_analysis.ipynb

@@ -19,7 +19,7 @@
     "tags": []
    },
    "source": [
-    "The following questions are aimed at testing your understanding of the content that is covered within this course. There is no defined threshold below which we believe you should attend the course. Rather, it is aimed at helping you engage with the content and reflect on whether you would benefit from attending the course. It is intended that you will engage with documentation and use Google throughout. Even fi you get all of the questions right, you are, of course, more than welcome to still attend the course as a refresher!\n",
+    "The following questions are aimed at testing your understanding of the content that is covered within this course. There is no defined threshold below which we believe you should attend the course. Rather, it is aimed at helping you engage with the content and reflect on whether you would benefit from attending the course. It is intended that you will engage with documentation and use Google throughout. Even if you get all of the questions right, you are, of course, more than welcome to still attend the course as a refresher!\n",
     "\n",
     "# NumPy"
    ]