Update 'annotated_code.md'

annotated_code.md

@@ -23,4 +23,7 @@ This is the core of the program and determines how interactions take place.
 `response()` is just a simple program that finds the appropriate responses (hard-coded) based on the position and the response number (tmp).
 
 ### NonInteractive
-This program only has one function, `def output(position)`, and it takes the position to print appropriate hard-coded noninteractive responses. 
+This program only has one function, `def output(position)`, and it takes the position to print appropriate hard-coded noninteractive responses. 
+
+### PrintSlow()
+`PrintSlow.PrintSlow()` Takes in a string, prints it out character by character, with a 0.05ms delay for each character. After the string is complete, a newline character is printed. The return value is always 0.