[elpa] externals/denote aa83497db0 7/8: Document denote-buffer-has-backlinks-string in the manual

[ELPA Syncer]

branch: externals/denote
commit aa83497db05de1716bf059f98b3cb62ef9949290
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Document denote-buffer-has-backlinks-string in the manual
    
    This is related to the contribution by Ashton Wiersdorf in pull
    request 392: <https://github.com/protesilaos/denote/pull/392>.
---
 README.org | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.org b/README.org
index f64bd65438..d42d05e3ab 100644
--- a/README.org
+++ b/README.org
@@ -3004,12 +3004,15 @@ buffer-to-be-renamed.
 The value of this user option is a string. The following specifiers
 are placeholders for Denote file name components 
([[#h:4e9c7512-84dc-4dfb-9fa9-e15d51178e5d][The file-naming scheme]]):
 
+#+vindex: denote-buffer-has-backlinks-string
 - The =%t= is the Denote =TITLE= of the file.
 - The =%i= is the Denote =IDENTIFIER= of the file.
 - The =%d= is the same as =%i= (=DATE= mnemonic).
 - The =%s= is the Denote =SIGNATURE= of the file.
 - The =%k= is the Denote =KEYWORDS= of the file.
-- The =%b= is an indicator of whether or not the file has backlinks pointing 
to it.
+- The =%b= is an indicator of whether or not the file has backlinks
+  pointing to it. The indicator string is defined in the user option
+  ~denote-buffer-has-backlinks-string~ [ Part of {{{development-version}}} ].
 - The =%%= is a literal percent sign.
 
 In addition, the following flags are available for each of the specifiers: