Fixed some typos
Merge branch 'master' of github.com:roed314/rectifiers

Conflicts:
	Rectifiers.tex
Merge branch 'master' of github.com:roed314/rectifiers
Merge branch 'master' of github.com:roed314/rectifiers
Merge branch 'master' of github.com:roed314/rectifiers
Merge branch 'master' of github.com:roed314/rectifiers
Redid line spacing and \cdots.