The phrase "irrelevant point" means a piece of information or a statement that has no connection or importance to the current topic or situation being discussed. Full definition
Don't care if this fits into peoples definitions of a game it is an entirely irrelevant point - play it if you want and the huge majority that do seem to enjoy it. (metacritic.com)
And, they follow by saying temperatures were warmer in the Jurassic or some other irrelevant point. (realclimate.org)
For roles that call upon just a specific part of your expertise, you will want to delete irrelevant points and detail further examples of good achievements. (jobs.telegraph.co.uk)