Slide 9

https://docs.google.com/presentation/d/1ijAWBKBJi90j6eCjHdkk-y22gGjzJZ2J7XVQcZejaiI/edit#slide=id.g232a5de1a2_0_35 screenshot taken as

Add a link to documentation (Ruleset development?)
Reformat Parsing Error to be as original on one line (before it was intentionally adding new lines for every chain of exception string)