Add punctuation: He was a pertinacious controversialist but in any personal discussion his humorous twinkle was disarming
A: He was a pertinacious controversialist, but in any personal discussion his humorous twinkle was disarming.

Add punctuation: You can deselect the number of lines by clicking on the arrow button to the right of LINES To increase the number of lines selected click the arrow button to the left
A: You can deselect the number of lines by clicking on the arrow button to the right of 'LINES': To increase the number of lines selected, click the arrow button to the left.

Add punctuation: Next time Croatia ApS shall not be responsible for any changes of conditions not directly related to the accommodation unit ie fishing conditions changed conditions regarding the beaches swimming higher local taxes working hours of shops restaurants cancelled ski lifts etc Nexttime Croatia ApS shall not be responsible for lower standard of holidays due to bad weather local prohibitions in regard to places where swimming is allowed closing down of swimming pools
A:
Next time Croatia ApS shall not be responsible for any changes of conditions not directly related to the accommodation unit (i.e. fishing conditions changed, conditions regarding the beaches, swimming, higher local taxes, working hours of shops, restaurants, cancelled ski lifts etc.), Nexttime Croatia ApS shall not be responsible for lower standard of holidays due to bad weather, local prohibitions in regard to places where swimming is allowed, closing down of swimming pools....