Throw correct exception [t:757]


git-svn-id: http://fife.svn.cvsdude.com/engine/trunk@4083 33b003aa-7bff-0310-803a-e67f0ece8222
Doc fix: exception typo

labelling this under [t:757]


git-svn-id: http://fife.svn.cvsdude.com/engine/trunk@4084 33b003aa-7bff-0310-803a-e67f0ece8222
Typo fixes in documentation

[t:724]


git-svn-id: http://fife.svn.cvsdude.com/engine/trunk@4085 33b003aa-7bff-0310-803a-e67f0ece8222