Fix minor typos in the code

[phfaist]

[auto-migrated] Reported by yurchor on sf.net klatexformula/bugs/31

There are minor typos in the current code (see the patch attached):
de -> the
the the -> that the
Specifiy -> Specify
is is -> is

Many thanks in advance for fixing them.

[attachments not auto-migrated -> klatexformula/bugs/31]

[phfaist]

[auto-migrated] Comment by winchen on sf.net klatexformula/bugs/31

The debian Package cheker lintian notes several more minor typos:

• from from (duplicate word) -> from
• comming -> coming
• noticable -> noticeable
• ressource -> resource

[phfaist]

sorry this missed the 4.1 release, these fixes will be included in the next one.