QUESTION: Fix punctuation: He first fell out with Lebesgue in 1904 when he taught his course at the Collge de France over who had the most right to teach such a course
ANS: He first fell out with Lebesgue in 1904, when he taught his course at the Collège de France, over who had the most right to teach such a course.

QUESTION: Fix punctuation: Since then joined about 95  the German tuna trade the SAFE program for dolphin safe tuna caught in Today SAFE is the most comprehensive Dolphin Conservation Project in the world
ANS: Since then, joined about 95 % the German tuna trade the SAFE program for dolphin safe tuna caught in. Today SAFE is the most comprehensive Dolphin Conservation Project in the world.

QUESTION: Fix punctuation: Tip Incorrect PRT file association errors can be a symptom of other underlying issues within your Windows operating system
ANS: Tip: Incorrect PRT file association errors can be a symptom of other underlying issues within your Windows operating system.

QUESTION: Fix punctuation: From this retail outlet you could experience the newest fashion of the Coach 2011 Collection Style 090 carriers purses designer watches and jewelry
ANS:
From this retail outlet, you could experience the newest fashion of the Coach 2011 Collection Style 090 carriers, purses, designer watches and jewelry.