diff --git a/source/chapter1-about.rst b/source/chapter1-about.rst
index 0adf236..93dde24 100644
--- a/source/chapter1-about.rst
+++ b/source/chapter1-about.rst
@@ -112,7 +112,7 @@ specification.
 
 - Support multiple architectures
 
-  Any architecture can implement the EBBR requirements.
+  Any architecture supporting UEFI can implement the EBBR requirements.
   Architecture specific requirements will clearly marked as to which
   architecture(s) they apply.