James Zern 3ed2b27517 webp-container-spec: clarify background color note
replace ...a transparency value (alpha)... with clearer text

based on comments from:
https://datatracker.ietf.org/doc/draft-zern-webp/ballot/#draft-zern-webp_lars-eggert

Bug: webp:448
Change-Id: I79157b669c4317ebfc4f8434ee38f2666d1559ec
2022-10-11 15:05:33 -07:00
..
2012-06-21 16:04:58 -07:00