This text is missing some spaces, please add them: IhavechangedallthatwouldaffectthechangeIthink.
I have changed all that would affect the change I think.

This text is missing some spaces, please add them: Theouterringofthewatchcase(diameter40-44mm)isrotatable.Thedialglowsinthedark.ThewatchstrapismadeofsoftPUrubber,thisgivesagreatcomfort.
The outer ring of the watch case (diameter 40-44 mm) is rotatable. The dial glows in the dark. The watch strap is made of soft PU rubber, this gives a great comfort.

This text is missing some spaces, please add them: ThesitehastheaddressofofficeswhereyoucansignuptoCatalancourses,generallytwiceaweekfor2months.
The site has the address of offices where you can sign up to Catalan courses, generally twice a week for 2 months.