diff --git a/README.adoc b/README.adoc
index 312d7c1..41bfe0f 100644
--- a/README.adoc
+++ b/README.adoc
@@ -14963,7 +14963,24 @@ ____
 * An 8-bit register named B0 to B31.
 ____
 
-Notice how Sn is very different between v7 and v8! In v7 it goes across Dn, and in v8 inside each Dn.
+Notice how Sn is very different between v7 <<arm-vfp-registers>> and v8! In v7 it goes across Dn, and in v8 inside each Dn:
+
+....
+128                         64                  32      16  8   0
++---------------------------+-------------------+-------+---+---+
+|                           Vn                                  |
++---------------------------------------------------------------+
+|                           Qn                                  |
++---------------------------+-----------------------------------+
+                            |                   Dn              |
+                            +-----------------------------------+
+                                                |       Sn      |
+                                                +---------------+
+                                                        |   Hn  |
+                                                        +-------+
+                                                            |Bn |
+                                                            +---+
+....
 
 ===== ARMv8 aarch64 add vector instruction