Add "a" read swizzle to ETC2
@@ -110,7 +110,7 @@ use today.
| EAC_R11 | `rrr1` | `.r` | |
| EAC_RG11 | `rrrg` | `.ra` <sup>2</sup> | |
| ETC1 | `rgb1` | `.rgb` | |
-| ETC2 | `rgba` <sup>1</sup> | `.rgb` | |
+| ETC2 | `rgba` <sup>1</sup> | `.rgba` | |
| ETC2+EAC | `rgba` | `.rgba` | |
| ETC2+EAC | `rgba` | `.rgba` | |
