Add punctuation: For PNP outputs this value applies to an ambient temperature of 25 C At higher temperatures the maximum switching current is reduced
A: For PNP outputs this value applies to an ambient temperature of 25 C. At higher temperatures the maximum switching current is reduced.

Add punctuation: Convention Centre in Ottawa the capital of Canada photo travels Canada photos of Canada travels to Canada
A: Convention Centre in Ottawa - the capital of Canada - photo travels, Canada, photos of Canada, travels to Canada,

Add punctuation: We did not have twobed cottage or the hammock but they are both charming additions to this beautiful property
A:
We did not have two-bed cottage or the hammock, but they are both charming additions to this beautiful property.