QUESTION: Fix punctuation: He taught himself how to become a designermaker in 1983 after discovering welding when trying to repair his motorbike
ANS: He taught himself how to become a designer-maker in 1983 after discovering welding when trying to repair his motorbike.

QUESTION: Fix punctuation: The paper is a superbly competent piece of work and perhaps the most remarkable anticipation of later studies of distribution theory that have yet come to light
ANS: The paper is a superbly competent piece of work and perhaps the most remarkable anticipation of later studies of distribution theory that have yet come to light.

QUESTION: Fix punctuation: A very special thank you to Recoll
ANS: A very special thank you to Recoll.

QUESTION: Fix punctuation: SHTML File Analysis Tool utilizes thirdparty software components
ANS:
SHTML File Analysis Tool utilizes third-party software components.