Text: wordpress is an extremely powerful application, but it was developed to deliver blog capabilities, not search engine optimized (seo) web pages.

Correct capitalization: WordPress is an extremely powerful application, but it was developed to deliver blog capabilities, not Search Engine Optimized (SEO) web pages.

Text: the fate of the lifelong, or divorce-short marriage is at stake!

Correct capitalization: The fate of the lifelong, or divorce-short marriage is at stake!

Text: kettler bicycles and e-bikes best buy at - sport-tiedje

Correct capitalization: Kettler bicycles and e-bikes best buy at - Sport-Tiedje

Text: row 1 (= rs): work 2 sts in every st (i.e. in front and back loop of every st) = 6 sts.

Correct capitalization:
Row 1 (= RS): Work 2 sts in every st (i.e. in front and back loop of every st) = 6 sts.