Making Phobos's documentation better

[WebFreak001]

On Tuesday, 20 March 2018 at 15:19:14 UTC, Seb wrote:
> JackStouffer is doing a lot of work lately on this check and I 
> think we can help him too:
>
> [...]

hm but adding examples to some symbols just doesn't make sense, 
for example `translate` in std.string: `translate` has no 
example, but the symbol directly below it (`makeTrans`) has an 
example documenting both, why would you add an example just for 
`translate` here?