Make it nicer

Freena/discussion2.py

@@ -1,11 +1,16 @@
-# In this example, I use def to define the function named (names_of_fruits),
-# the parameter is (fruits) and the argument is 'Apple'. 
+# In this example, I use def to define the function named, i_love,
+# the parameter is fruits and the argument is 'Apple'. 
 
-def names_of_fruits(fruit):                 # first line of FUNCTION DEFINITION
-    print("I love to eat %ss!" % fruit)     # second line
+def i_love(fruit):                     # first line of FUNCTION DEFINITION
+    print(f"I love to eat {fruit}s!")  # second line
 
-names_of_fruits('Apple')                    # FUNCTION CALL here!
+i_love('Apple')                        # FUNCTION CALL here!
 
 
 # Function calls have arguments, like 'Apple' here, and function definitions
-# have parameters, 
+# have parameters. The parameter here is fruit.  The argument is a *value*,
+# and the parameter is a *name*.  Values are mapped to names, just like with
+# an assignment statement.  It's the same as:
+#
+# fruit = 'Apple'
+#