Correct typo

Author: thawes-rse

short_courses/r_functions.ipynb

@@ -362,9 +362,9 @@
     "- Calculate averages (mean) of different columns in the dataset for each of the BMI categories (e.g. average incidence of diabetes in each of the BMI categories).\n",
     "\n",
     "The code below calculates the averages for each BMI category of three different columns:\n",
-    "- `Total_body_fat_pct`: `Total_body_fat_pct`: total body fat percentage\n",
-    "- `Diabetes`: `Diabetes`: whether the subject has diabetes (`1`) or not (`0`)\n",
-    "- `Total_cholesterol`: `Total_cholesterol`: total cholesterol in blood (mg/dL)\n",
+    "- `Total_body_fat_pct`: total body fat percentage\n",
+    "- `Diabetes`: whether the subject has diabetes (`1`) or not (`0`)\n",
+    "- `Total_cholesterol`: total cholesterol in blood (mg/dL)\n",
     "\n",
     "Later, we will see a way we can write functions to simplify the code."
    ]