Update text.py

[spenthil]

Typo in tokenizer regex

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[codecov-io]

Current coverage is 94.73%

Merging #44 into master will not affect coverage as of af7e2a3

@@            master     #44   diff @@
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  Files           22      22       
  Stmts          778     778       
  Branches         0       0       
  Methods          0       0       
======================================
  Hit            737     737       
  Partial          0       0       
  Missed          41      41       

Review entire Coverage Diff as of af7e2a3

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[ilblackdragon]

Why is this a typo?

According to unicode string documentation ur'abcd' is valid way to express raw unicode strings.

[spenthil]

So it is - never thought to combine raw strings and unicode in Python 2, duh.

So this is a Python 3 compatibility issue. Is that something this project wants to support?