[gcc(refs/users/aoliva/heads/testme)] multiflags: fix doc warning

[Alexandre Oliva]

https://gcc.gnu.org/g:7ed00b21bd2a7345579e1874df608b84e801a0dd

commit 7ed00b21bd2a7345579e1874df608b84e801a0dd
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Fri Dec 8 23:37:35 2023 -0300

    multiflags: fix doc warning
    
    Comply with dubious doc warning that after an @xref there must be a
    comma or a period, not a close parentheses.
    
    
    for  gcc/ChangeLog
    
            * doc/invoke.texi (multiflags): Add period after @xref to
            silence warning.

Diff:
---
 gcc/doc/invoke.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d4e689b64c0..4e67c95dbf8 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -20589,7 +20589,7 @@ allocation before or after interprocedural optimization.
 This option enables multilib-aware @code{TFLAGS} to be used to build
 target libraries with options different from those the compiler is
 configured to use by default, through the use of specs (@xref{Spec
-Files}) set up by compiler internals, by the target, or by builders at
+Files}.) set up by compiler internals, by the target, or by builders at
 configure time.
 
 Like @code{TFLAGS}, this allows the target libraries to be built for