input: By the middle of the kayak just in front of the wave there is a trough
fixed: By the middle of the kayak just in front of the wave there is a trough.

input: 345 General Spanish Intensive 20 Spanish Course 20 lessons per week
fixed: 345 General Spanish Intensive 20 (Spanish Course - 20 lessons per week)

input: Before you can open a PCLXL file youll need to figure out what kind of file the PCLXL file extension refers to
fixed: Before you can open a PCLXL file, you'll need to figure out what kind of file the PCLXL file extension refers to.

input: Robin McKie from The Observer did not use a taxi when he visited Sams
fixed:
Robin McKie from The Observer did not use a taxi when he visited Sams.