diff --git a/app/processing.py b/app/processing.py
index 088c2e1..ac4fd81 100644
--- a/app/processing.py
+++ b/app/processing.py
@@ -2,12 +2,18 @@ from app.preprocessing import create_dataframe, create_map
 
 
 def create_table(df) -> str:
+    """
+    Renders an HTML table from a DataFrame
+    """
     df.fillna(value=0, inplace=True)
     table = df.to_html(classes=["table-striped", "table-sm", "table-responsive"])
     return table
 
 
 def process_data(dataset):
+    """
+    Creates the DataFrame, produces a map and returns a table
+    """
     df = create_dataframe(dataset)
     table = create_table(df)
     create_map(df)