[gcc r15-9844] doc: allow gcov.texi to be processed by makeinfo 4.13

[Jan Beulich]

https://gcc.gnu.org/g:5789351587782923cfb4f62d2a05d417fd00689e

commit r15-9844-g5789351587782923cfb4f62d2a05d417fd00689e
Author: Jan Beulich <jbeulich@suse.com>
Date:   Wed Jun 18 13:43:44 2025 +0200

    doc: allow gcov.texi to be processed by makeinfo 4.13
    
    As per documentation, even 4.7 ought to suffice. At least 4.13 objects
    to there being a blank between @anchor and the opening curly brace.
    
    gcc/
    
            * doc/gcov.texi: Drop blank after @anchor.

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

diff --git a/gcc/doc/gcov.texi b/gcc/doc/gcov.texi
index 8bf87a2f8c01..ecf147a6bf28 100644
--- a/gcc/doc/gcov.texi
+++ b/gcc/doc/gcov.texi
@@ -1077,7 +1077,7 @@ condition  1 not covered (true)
         -:   12:@}
 @end smallexample
 
-@anchor {gcov prime paths example}
+@anchor{gcov prime paths example}
 When you compile with @option{--coverage -fpath-coverage} and use the
 option @option{-e} your output looks like this: