diff --git a/core/definitions.mk b/core/definitions.mk
index daac652..5755deb 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -107,7 +107,7 @@
 # All tests that should be skipped in presubmit check.
 ALL_DISABLED_PRESUBMIT_TESTS :=
 
-# All compatibility suites mentioned in LOCAL_COMPATIBILITY_SUITES
+# All compatibility suites mentioned in LOCAL_COMPATIBILITY_SUITE
 ALL_COMPATIBILITY_SUITES :=
 
 # All compatibility suite files to dist.