[docs] Some mistakes in docs

[Sergey]

Python 2.7.2 docs
=================

* 1
2011.08.12 02:58 Moscow Time
File /whatsnew/2.4.txt line 953.
Two words "are" instead one.
The same is in python-2.7.2-docs-html/whatsnew/2.4.html.

debian at debian:~/Documents/TXT$ cat -n  python-2.7.2-docs-text/whatsnew/2.4.txt |  grep "are are"
   953    ``dict.__contains__()`` are are now implemented as

* 2
2011.08.11 03:57 Moscow Time
File /whatsnew/2.4.txt line 1561.
Unneeded space in "Hye-Shik Chan".

debian at debian:~/Documents/TXT$ cat -n python-2.7.2-docs-text/whatsnew/2.4.txt | grep Shik  | tail -1
  1561  article: Koray Can, Hye- Shik Chang, Michael Dyck, Raymond Hettinger,

* 3
2011.08.15 02:53 Moscow Time
WT..?    
File /whatsnew/2.6.txt line 8 

$ head  -12  2.6.txt

What's New in Python 2.7
************************

Author:
   A.M. Kuchling (amk at amk.ca)

Release:
   2.7.2

Date:
   July 31, 2011



-- 
Sergey
La Russie
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