diff --git a/src/bokehCPU.py b/src/bokehCPU.py
index c8b9083..5e26071 100644
--- a/src/bokehCPU.py
+++ b/src/bokehCPU.py
@@ -18,7 +18,8 @@
 
 
 def all_cpu_tab(df_CPU):
-
+	""" Creates the tab showing every methods' CPU time, from reading in the dataframe supplied to it.
+	"""
 	source = ColumnDataSource(df_CPU)
 	hover = HoverTool(tooltips=[
 		("Name", "@Name"),