For some time I've been seeing this Texinfo warning in my builds:
.../gcc/doc/install.texi:2295: warning: `.' or `,' must follow @xref, not f
Fixed thusly.
gcc/ChangeLog
* doc/install.texi: Add missing comma after @xref to fix warning.
Note that this functionality requires either libintl (provided by GNU
gettext) or C standard library that contains support for gettext (such
as the GNU C Library).
-@xref{with-included-gettext,,--with-included-gettext} for more
+@xref{with-included-gettext,,--with-included-gettext}, for more
information on the conditions required to get gettext support.
@item --with-libintl-prefix=@var{dir}