Change "interface" to "ABI"

CHANGELOG.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
index dfea281..2a94f22 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,9 +8,9 @@
 
 ## [0.10.0] - 2022-04-06
 
-There is an incompatible interface change in this release. New members were
-added to the avifDecoder and avifRGBImage structs. It is necessary to recompile
-your code.
+There is an incompatible ABI change in this release. New members were added to
+the avifDecoder and avifRGBImage structs. It is necessary to recompile your
+code.
 
 ### Added
 * Support F16 Half Float conversion in avifRGBImage: new isFloat member