[Bug fortran/88803] New: gfortran documentation warning: '.' or ',' must follow @xref

[nightstrike at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88803

            Bug ID: 88803
           Summary: gfortran documentation warning: '.' or ',' must follow
                    @xref
           Product: gcc
           Version: 8.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: nightstrike at gmail dot com
  Target Milestone: ---

I see these warnings building gfortran across many versions including current
trunk:

../../gcc/fortran/gfortran.texi:1472: warning: `.' or `,' must follow @xref,
not `o'.
../../gcc/fortran/gfortran.texi:1473: warning: `.' or `,' must follow @xref,
not `e'.