diff --git a/envsetup.sh b/envsetup.sh
index 97d9c24..f91b820 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -33,7 +33,7 @@
 - refreshmod: Refresh list of modules for allmod/gomod.
 
 Environment options:
-- SANITIZE_HOST: Set to 'true' to use ASAN for all host modules.
+- SANITIZE_HOST: Set to 'address' to use ASAN for all host modules.
 - ANDROID_QUIET_BUILD: set to 'true' to display only the essential messages.
 
 Look at the source to view more functions. The complete list is: