1 files changed, 3 insertions, 0 deletions

diff --git a/docs/README.bootparams b/docs/README.bootparams
index caee0c2..08198cb 100644
--- a/docs/README.bootparams
+++ b/docs/README.bootparams
@@ -57,6 +57,9 @@ INDEX
                     Default: "75%"
 * dm_snap_prefix=   Set a prefix for device-mapper snapshot node names.
                     Default: "arch"
+* arch=             Force an architecture type (i686 | x86_64).
+                    Do not set it for normal operations.
+                    Default: (architecture of running kernel)
 
 
 ** hooks/archiso_pxe_common