- Correct mispellings of the word occurrence

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de> (via private mail)
- Correct mispellings of the word necessary

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de> (via private mail)
- Correct mispellings of word miscellaneous

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de> (via private mail)
- Corrrect mispellings of word useful

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de> (via private mail)
- Correct mispellings of word resource

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de>
- Correct mispellings of word and

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de> (via private mail)
- Correct spelling in comments

Submitted by:	Christoph Mallon <christoph.mallon@gmx.de> (via private mail)