Update errata

Errata.md

@@ -40,4 +40,5 @@ Zhou Jing | 23 | 1080 | Change "DWORD flProtect); // The type of memory allocati
 Zhou Jing | 22 | 1065 - 1066 | Changed 'Thread' to 'Task' and "Application exiting" to "Application shutting down"
 Zhou Jing | 4 | 161 | Fix `input < 9` to `input < 0` in Listing 4.24
 Zhou Jing    | 4 | 119 | Show inconsistent size multi-dimensional array in listing 3.16
-Zhou Jing | 3  | 114 | Replace `second` with `third` in "// Retrieve third item from the end (Python)"
+Zhou Jing | 3  | 114 | Replace `second` with `third` in "// Retrieve third item from the end (Python)"
+Tyler Woody | 13 | 702 | Remove the `!` negation in `string.IsNullOrWhiteSpace(input)` in the while loop to properly allow looping