undoing my text changes

app.py

@@ -26,10 +26,10 @@ df['Period Pay Rate'] = df['Period Pay Rate'].astype(int)
 df['YTD Gross'] = df['YTD Gross'].astype(int)
 df = df.dropna()
 df = df[df['YTD Gross']!= 0]
-# df['Agency'] = df['Agency'].str.lower()
-# df['Agency Division'] = df['Agency Division'].str.lower()
-# df['Employee Name'] = df['Employee Name'].str.lower()
-# df['Position Title'] = df['Position Title'].str.lower()
+df['Agency'] = df['Agency'].str.lower()
+df['Agency Division'] = df['Agency Division'].str.lower()
+df['Employee Name'] = df['Employee Name'].str.lower()
+df['Position Title'] = df['Position Title'].str.lower()
 
 df_c = df[df['Agency'] == 'corrections']
 df_t = df[df['Agency'] == 'transportation']