[docs] PEP 498 f-strings need to be documented (issue 25179)

[vadmium+py at gmail.com]

https://bugs.python.org/review/25179/diff/16513/Doc/reference/lexical_analysis.rst
File Doc/reference/lexical_analysis.rst (right):

https://bugs.python.org/review/25179/diff/16513/Doc/reference/lexical_analysis.rst#newcode661
Doc/reference/lexical_analysis.rst:661: cannot be split between
literals.
On 2016/02/07 16:32:18, eric.smith wrote:
> between -> across

Done.

https://bugs.python.org/review/25179/diff/16513/Doc/whatsnew/3.6.rst
File Doc/whatsnew/3.6.rst (right):

https://bugs.python.org/review/25179/diff/16513/Doc/whatsnew/3.6.rst#newcode95
Doc/whatsnew/3.6.rst:95: >>> f"He said his name is {name!r}."
On 2016/02/07 16:32:18, eric.smith wrote:
> Many people will see this as their first example. As such, I'd delete
the !r and
> just have it be f"He said his name is {name}."
> 
> I think !r would tend to scare people off.

Done.

https://bugs.python.org/review/25179/