Record Keeper

In the picture, we can see a note pasted in an office where a worker attempts to show attitude over nothing. He is trying to state that sarcasm is inevitable in his life, and he cannot live if he is not being sarcastic with co-workers. He pasted the paper after printing but ignored his mistake in the spelling of sarcasm.
But someone else at the workplace was more sarcastic than he. The keen observer readily caught the spelling error and availed the chance to mock him. Do you know that a mistake made in typing printed material is a typographical error?

