DOC: syntax error in comparion_with_r

closes #12602

Author: fdabl

doc/source/comparison_with_r.rst

@@ -236,12 +236,6 @@ In certain cases :meth:`~pandas.DataFrame.eval` will be much faster than
 evaluation in pure Python. For more details and examples see :ref:`the eval
 documentation <enhancingperf.eval>`.
 
-zoo
----
-
-xts
----
-
 plyr
 ----
 
@@ -295,7 +289,7 @@ In ``pandas`` the equivalent expression, using the
    })
 
    grouped = df.groupby(['month','week'])
-   print grouped['x'].agg([np.mean, np.std])
+   grouped['x'].agg([np.mean, np.std])
 
 
 For more details and examples see :ref:`the groupby documentation
@@ -505,4 +499,4 @@ For more details and examples see :ref:`categorical introduction <categorical>`
 .. cast: http://www.inside-r.org/packages/cran/reshape2/docs/cast
 
 .. |factor| replace:: ``factor``
-.. _factor: https://stat.ethz.ch/R-manual/R-devel/library/base/html/factor.html
+.. _factor: https://stat.ethz.ch/R-manual/R-devel/library/base/html/factor.html