diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index b05f7aa8f1..9e3795f789 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -78,7 +78,7 @@ The following new LyX functions have been introduced:
 
 - LFUN_INSET_SELECT_ALL ("inset-select-all").
 
-- LFUN_MATH_AMS_MATRIX ("math-ams matrix").
+- LFUN_MATH_AMS_MATRIX ("math-ams-matrix").
 
 
 The following LyX functions have been removed: