Add punctuation: It is very difficult to say where TrimModule comes from as there is no information about its developer
A: It is very difficult to say where TrimModule comes from, as there is no information about its developer.

Add punctuation: Up to 78 kg additional weight is possible adjustable in 25kg increments
A: Up to 78 kg additional weight is possible, adjustable in 2.5kg increments

Add punctuation: Several vulnerabilities have been discovered in tcpdump a commandline network traffic analyzer
A:
Several vulnerabilities have been discovered in tcpdump, a command-line network traffic analyzer.