Breakage on trunk, a fix

[Jeff Law]

On 11/29/2016 08:38 PM, Jerry DeLisle wrote:
> I had to do this to get my build to work.
>
> diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
> index 5d96e5fd..140ff807 100644
> --- a/gcc/doc/install.texi
> +++ b/gcc/doc/install.texi
> @@ -2196,7 +2196,7 @@ continues.
>  @itemx --with-target-bdw-gc-lib=@var{list}
>  Specify search directories for the garbage collector header files and
>  libraries. @var{list} is a comma separated list of key value pairs of the
> -form @samp{@var{multilibdir}@=@var{path}}, where the default multilib key
> +form @samp{@var{multilibdir}=@var{path}}, where the default multilib key
>  is named as @samp{.} (dot), or is omitted (e.g.
>  @samp{--with-target-bdw-gc=/opt/bdw-gc,32=/opt-bdw-gc32}).
>
> The error was:
>
> ../../trunk/gcc/doc/install.texi:2199: use braces to give a command as
> an argument to @=
> make[2]: *** [doc/gccinstall.info] Error 1
> make[1]: *** [all-gcc] Error 2
> make: *** [all] Error 2
>
> I do not know who is to fix.
David M. already took care of the typo for us.

Jeff