Is the Konami code for Unikong inaccurate?

The Konami Code

As stated on the Wikipedia page for the Konami Code the code is:

↑-↑-↓-↓-←-→-←-→-B-A.

Start is appended to the end of the code in the game Contra.
However, the "Konami Code" referenced in Unikong appends an enter to to the end.
Source: Unikong Source Code (Inspect Element)

Using the Konami Code in Unikong

Upon pressing the keys corresponding to the Konami Code in the Unikong menu, the game will start with golden particles on the screen, playing the music labelled as "gameOverTheme and gameOverIntro" in the source code. The music could be described as a remix to Rick Astley's "Never Gonna Give You Up"