[Patch, Fortran, committed] Fix various misspellings

I committed (Rev. 184331) the attached patch as obvious. Thanks to all 
translators at translationproject.org for their work - and in particular 
to Roland, who reported all the issues below.

See also PR 52274 for remaining translation-related issues.

 * * *

General GCC status: 0 P1, 64 P2, 12 P3 = 76 serious regressions. 62 P4 
and 53 P5. (Some of the P3 regressions have P1 priority.)

 * * *

Pending commits:

* OPTIONAL related patches by Mikael. Approved but not committed:
http://gcc.gnu.org/ml/fortran/2012-02/msg00062.html
http://gcc.gnu.org/ml/fortran/2012-02/msg00061.html

Review pending:

* -Wrealloc-lhs(-all)
http://gcc.gnu.org/ml/fortran/2012-02/msg00071.html

RFC patch:

* Janne's libgfortran patch: RFC: Shared vtables, constification
http://gcc.gnu.org/ml/fortran/2012-02/msg00067.html

Are there other patches, which have been posted (for 4.6, 4.7 or 4.8) 
but forgotten?

Tobias