Text: legal inquiries, trademarks and permissions

Correct capitalization: Legal inquiries, trademarks and permissions

Text: (not yet available in english) a collection of posthumous, unfinished manuscripts by martinus from the 1970s until his death in 1981 when he was preparing the first publication of his works under the common title the third testament.

Correct capitalization: (Not yet available in English) A collection of posthumous, unfinished manuscripts by Martinus from the 1970s until his death in 1981 when he was preparing the first publication of his works under the common title The Third Testament.

Text: have a comment or question about our productsor service? let us know

Correct capitalization: Have a comment or question about our productsor service? Let us know

Text: it's a simple concept, but it's turning the world of e-learning upside down (in a really good way).

Correct capitalization:
It's a simple concept, but it's turning the world of e-learning upside down (in a really good way).