Remove redundant comma in argparse HOWTO (#1141)

berkerpeksag · web-flow · commit 8526fb74edf5 · 2017-04-20T07:29:35.000+03:00
Reported by Sean Canavan on docs@p.o.
diff --git a/Doc/howto/argparse.rst b/Doc/howto/argparse.rst
@@ -221,7 +221,7 @@ 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
