Clean Singleton Docstrings

[Rustom Mody]

On Saturday, July 16, 2016 at 9:50:13 AM UTC+5:30, Ethan Furman wrote:
> On 07/15/2016 09:04 PM, Rustom Mody wrote:
> 
> > Just that suggesting that python's bool notion is straightforward is an
> > unnecessary lie – especially to newbies.
> 
> Python's boolean concept is as simple as it gets -- what is not straightforward about it?

I thought the other thread "Operator precedence/boolean logic" demonstrated that.
Ive added a further continuation there – where this topic is more relevant