That looks to be a problem with the walkthrough mod you are using, not the game. So you'll have to reach out to the mod developer to get it fixed.
The base game code does not insert comments after the conversation choice, and there are no variable changes for relationship points. The only change is the
$ kaylah_continue_relationship
variable.
Here's the except of the code from that scene, in the base game:
On the top bar it also says "EP 15", if that's referring to the episode it's wrong. That scene is from Episode 16 (ep16.rpy file).