Fix some Scala documentation grammar and spacing
Fix some Scala documentation grammar and spacing

hernot/ale,neersighted/ale,w0rp/ale,hernot/ale,w0rp/ale,adriaanzon/ale,w0rp/ale,IngoHeimbach/ale,neersighted/ale,IngoHeimbach/ale,esran/ale,hernot/ale,IngoHeimbach/ale,neersighted/ale