Minor typo correction
Minor typo correction
Minor typo correction
Uneeded space
Minor typo and syntax correction
Minor typo correction
Minor typo correction
Changing docstring to reflect code
Merge pull request #502 from yuvallanger/patch-2

Minor typo correction
Merge pull request #504 from yuvallanger/patch-3

Changing docstring to reflect code
Remove runtests.py