document in config.mak sample that x86_64 is supported

diff --git a/dist/config.mak b/dist/config.mak
index 51205522051b4534a8616b1c7370fe203284edeb..452a93a5098ed0154c5c75fdbeaa246c8f49ca6c 100644 (file)
--- a/dist/config.mak
+++ b/dist/config.mak
@@ -2,7 +2,7 @@
 # musl config.mak template (original in dist/config.mak)
 #
 
-# Target CPU architecture. Supported values: i386
+# Target CPU architecture. Supported values: i386, x86_64
 ARCH = i386
 
 # Installation prefix. DO NOT use /, /usr, or /usr/local !