Small formatting stuff.

Signed-off-by: Norv <a.w.norv@gmail.com>
Some bits of documentation.

Signed-off-by: Norv <a.w.norv@gmail.com>
Remove ending PHP tag.

Signed-off-by: Norv <a.w.norv@gmail.com>
Documentation quick fix: params types.

Signed-off-by: Norv <a.w.norv@gmail.com>
Merge pull request #1 from norv/doc

Doc.