diff --git "a/Python\345\237\272\346\234\254\350\257\255\346\263\225\345\255\246\344\271\240/runoob/5function.py" "b/Python\345\237\272\346\234\254\350\257\255\346\263\225\345\255\246\344\271\240/runoob/5function.py"
index 0ed23bf..6baa462 100644
--- "a/Python\345\237\272\346\234\254\350\257\255\346\263\225\345\255\246\344\271\240/runoob/5function.py"
+++ "b/Python\345\237\272\346\234\254\350\257\255\346\263\225\345\255\246\344\271\240/runoob/5function.py"
@@ -1,14 +1,17 @@
+#Defining function hello()
 def hello():
     print("hello")
-
+#Calling function for execution
 hello()
-
+#import moduleTest module
 import moduleTest
+#defining ChangeInt() method with a argument
 def ChangeInt( a ):
     a = 10
 
 b = 2
+#function call with passing argument
 ChangeInt(b)
 print(b)
-
-moduleTest.moduleTest_1()
\ No newline at end of file
+# invoke method of module moduleTest
+moduleTest.moduleTest_1()