docs(man): refer a citation that was not referenced

masatake · masatake · commit 74315bb13081 · 2023-12-10T03:25:22.000+09:00
Signed-off-by: Masatake YAMATO &lt;yamato@redhat.com&gt;
diff --git a/docs/man/ctags-lang-markdown.7.rst b/docs/man/ctags-lang-markdown.7.rst
@@ -18,7 +18,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-This man page gathers random notes about tagging Markdown documents.
+This man page gathers random notes about tagging Markdown documents [XSYNTAX]_.
 
 VERSIONS
 --------
diff --git a/man/ctags-lang-markdown.7.rst.in b/man/ctags-lang-markdown.7.rst.in
@@ -18,7 +18,7 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-This man page gathers random notes about tagging Markdown documents.
+This man page gathers random notes about tagging Markdown documents [XSYNTAX]_.
 
 VERSIONS
 --------
