diff --git a/doc/asciidoc.reference b/doc/asciidoc.reference
index 5eb0109859..9323864998 100644
--- a/doc/asciidoc.reference
+++ b/doc/asciidoc.reference
@@ -1,68 +1,70 @@
 = Single-chapter part of the documentation =
 
 == Go-to reference chapter for how we use AsciiDoc on this project ==
 
 [NOTE]
 ======
 This is *not* an attempt for fully self-hosted AsciiDoc document,
 consider it a plaintext full of AsciiDoc samples (it's up to the reader
 to recognize the borderline) at documentation writers' disposal
-to somewhat standardize the style.
+to somewhat standardize the style{empty}footnote:[
+  style of both source notation and final visual appearance
+].
 
 See also:
    http://powerman.name/doc/asciidoc
 ======
 
 Emphasis:    _some test_
 Mono:        +some text+
 Strong:      *some text*
 Super:       ^some text^
 Sub:         ~some text~
 Quotes:
              ``double quoted''
               `single quoted'
 
 Command:     `some-tool --with option`
 Newly introduced term:
              'some text' (another form of emphasis as of this edit)
 
 File:        mono
 Literal:     mono
 Tool:        command
 Option:      mono
 Replaceable: emphasis mono
 Varname:     mono
 Term encountered on system (e.g., menu choice, hostname):
              strong
 
 
 .Title for Example
 =====
 Some text
 =====
 
 .Title for Example with XML Listing
 =====
 [source,XML]
 -----
 <some xml=here/>
 -----
 =====
 
 Naked code listing:
 (Use 'C' and a leading '#' instead of 'Bash' when commands are being show)
 
 [source,C]
 -----
 # some command --here
 -----
 
 
 Section anchors:
 
 [[s-name]]
 === Some Section Title ===
 
 References to section anchors:
 
 <<s-name>> or <<s-name,Alternate Text>>