* doc/emacs/building.texi (Compilation Mode): Add next-error-message-highlight

The variable 'next-error-message-highlight' already has vindex,
so describe it in the text as well (bug#51444).

diff --git a/doc/emacs/building.texi b/doc/emacs/building.texi
index 8de93867baa8837b6590ce939befdd2b55730d3f..2c694a5e39a00cd0fe084d5ae4fa3e7ebb344718 100644 (file)
--- a/doc/emacs/building.texi
+++ b/doc/emacs/building.texi
@@ -213,7 +213,6 @@ Select a buffer to be used by next invocation of @code{next-error} and
 @kindex M-g n
 @kindex C-x `
 @findex next-error
-@findex next-error-message
 @vindex next-error-message-highlight
 @vindex next-error-highlight
 @vindex next-error-highlight-no-select
@@ -263,7 +262,9 @@ to skip any messages.
 highlights the relevant source line.  The duration of this highlight
 is determined by the variable @code{next-error-highlight} for the locus
 in the selected buffer, and @code{next-error-highlight-no-select} for
-the locus in non-selected buffers.
+the locus in non-selected buffers.  Also you can customize the variable
+@code{next-error-message-highlight} that defines how to highlight the
+current error message in the buffer that contains messages.
 
 @vindex compilation-context-lines
   If the @file{*compilation*} buffer is shown in a window with a left