QUESTION: Fix punctuation: In the case of passenger delay the air carrier is liable for damage unless it took all reasonable measures to avoid the damage or it was impossible to take such measures
ANS: In the case of passenger delay, the air carrier is liable for damage unless it took all reasonable measures to avoid the damage or it was impossible to take such measures.

QUESTION: Fix punctuation: Since version 13 of WHDLoad also copperlists itself will be checked
ANS: Since version 13 of WHDLoad also copperlists itself will be checked.

QUESTION: Fix punctuation: Able to stay thanks to registered partnership
ANS: Able to stay - thanks to registered partnership

QUESTION: Fix punctuation: 7 On your image Layers New Raster Layer Raster 2
ANS:
7. On your image, Layers - New Raster Layer, Raster 2.