diff --git a/Modules/pandas_tutorial.py b/Modules/pandas_tutorial.py
index adb4ef48..3069160a 100644
--- a/Modules/pandas_tutorial.py
+++ b/Modules/pandas_tutorial.py
@@ -1,11 +1,18 @@
+"""
+Introducing pandas using namespace pd,
+such that you can call pandas class using pd instead of pandas.
+"""
+
 import pandas as pd
 
+# Dict object, with arbitrary data.
 stats = {
     'Month': ['Jan', 'Feb', 'March', 'April'],
     'Expenses': [2350, 3400, 2700, 2200],
     'Income': [4000, 4000, 4000, 4000]
 }
 
+# stats is now a pandas data frame object.
 df = pd.DataFrame(stats)
 # df = df.set_index('Month')
-print(df.Month)
\ No newline at end of file
+print(df.Month)