Fix indentation of sub-items

Move the note after the two sub-items to ensure asciidoc renders the
document correctly.

Fixes: #523

src/cheri-pte-ext.adoc

@@ -115,10 +115,6 @@ If the CW bit is clear then:
  is raised when a capability store or AMO instruction is executed and the tag bit
  of the capability being written is set.
 * When CRG is set, the "pre-CW state", two schemes are permitted (also see <<section_hardware_pte_updates>>):
-
-NOTE: The tag bit of the stored capability is checked _after_ it is potentially
-cleared <<tags_cleared_by_permissions,due to lack of permissions>>.
-
 ** The same behavior as when CRG is clear, allowing software interpretation
 of this state.
 ** When a capability store or AMO instruction is executed
@@ -142,6 +138,9 @@ access that caused the update, and the sequence is interruptible. However, the
 hart must not perform explicit memory access before the PTE update is globally
 visible.
 
+NOTE: The tag bit of the stored capability is checked _after_ it is potentially
+cleared <<tags_cleared_by_permissions,due to lack of permissions>>.
+
 When CW is set, the CRG bit indicates the current generation of the virtual memory page with
 regards to the ongoing capability revocation cycle. Two schemes are permitted: