YOU SAID:

Just wanted to update you as to what has just happened.

INTO JAPANESE

何が起こったかを更新すると思った。

BACK INTO ENGLISH

I wanted to update what happened.

INTO JAPANESE

私は何が起こったかを更新したいです。

BACK INTO ENGLISH

What happened I wanted to update.

INTO JAPANESE

起こったこと私は更新したいです。

BACK INTO ENGLISH

What happened I wanted to update.