diff --git a/doc/sed-in.texi b/doc/sed-in.texi
index 1018d89..341a36e 100644
--- a/doc/sed-in.texi
+++ b/doc/sed-in.texi
@@ -508,7 +508,7 @@ of all of the @var{script}s and @var{script-file}s passed in.
 @end example

 @var{X} is a single-letter @command{sed} command.
address@hidden TODO: add @xref{commands} when there is a command-list section.
address@hidden TODO: add @pxref{commands} when there is a command-list section.
 @code{[addr]} is an optional line address. If @code{[addr]} is specified,
 the command @var{X} will be executed only on the matched lines.
 @code{[addr]} can be a single line number, a regular expression,
@@ -1847,7 +1847,7 @@ The default regular expression is
 @ref{BRE syntax, , Basic Regular Expression (BRE)}.
 If @option{-E} or @option{-r} options are used, The regular expression should be
 in @ref{ERE syntax, , Extended Regular Expression (ERE)} syntax.
-To learn more @xref{BRE vs ERE}.
address@hidden vs ERE} to learn more.

 @table @code
 @item /@var{regexp}/
diff --git a/doc/sed.texi b/doc/sed.texi
index 3298d3d..83d492b 100644
--- a/doc/sed.texi
+++ b/doc/sed.texi
@@ -509,7 +509,7 @@ of all of the @var{script}s and @var{script-file}s passed in.
 @end example

 @var{X} is a single-letter @command{sed} command.
address@hidden TODO: add @xref{commands} when there is a command-list section.
address@hidden TODO: add @pxref{commands} when there is a command-list section.
 @code{[addr]} is an optional line address. If @code{[addr]} is specified,
 the command @var{X} will be executed only on the matched lines.
 @code{[addr]} can be a single line number, a regular expression,
@@ -1848,7 +1848,7 @@ The default regular expression is
 @ref{BRE syntax, , Basic Regular Expression (BRE)}.
 If @option{-E} or @option{-r} options are used, The regular expression should be
 in @ref{ERE syntax, , Extended Regular Expression (ERE)} syntax.
-To learn more @xref{BRE vs ERE}.
address@hidden vs ERE} to learn more.

 @table @code
 @item /@var{regexp}/