Remove redundant comma in argparse HOWTO (pythonGH-1141)

berkerpeksag · berkerpeksag · commit 85935e05fcef · 2017-04-20T07:38:50.000+03:00
Reported by Sean Canavan on docs@p.o. (cherry picked from commit 8526fb7)
diff --git a/Doc/howto/argparse.rst b/Doc/howto/argparse.rst
@@ -223,7 +223,7 @@ before proceeding.
 Introducing Optional arguments
 ==============================
 
-So far we, have been playing with positional arguments. Let us
+So far we have been playing with positional arguments. Let us
 have a look on how to add optional ones::
 
    import argparse
