docs: fix typo in description of AM_YFLAGS

Report by Akim Demaille.

* doc/automake.texi (Program variables): Don't list "-d -t" twice
in the examples of valid ways to specify the '-d' flag to Yacc;
instead, use "-d -t" and "-t -d".  Add missing period.

diff --git a/doc/automake.texi b/doc/automake.texi
index da134ef..8b1a84b 100644 (file)
--- a/doc/automake.texi
+++ b/doc/automake.texi
@@ -6209,7 +6209,7 @@ adjust its rules to update and distribute the header file built by
 @option{-d} in @code{AM_YFLAGS} only if it is not clustered with other
 options; for example, it won't be recognized if @code{AM_YFLAGS} is
 @option{-dt}, but it will be if @code{AM_YFLAGS} is @option{-d -t} or
-@option{-d -t}}.
+@option{-t -d}.}.
 What Automake cannot guess, though, is where this
 header will be used: it is up to you to ensure the header gets built
 before it is first used.  Typically this is necessary in order for