The "Updated certain voice and text lines to fix grammatical errors and improve dialogue flow" part made me raise an eyebrow, and after looking through the first 15 minutes or so, the improvements might be substantial enough to get me to play this with English-speaking friends. Kudos to GungHo.
Trails in the Sky 1st Chapter Ver. 1.07 Legacy Patch featuring several changes to in-game terminology is now live. Thank you for your continued support. Full patch notes: loom.ly/nZ4NYlg