Rewording short summary to follow our standard.

Author: datapythonista

pandas/core/frame.py

@@ -1849,7 +1849,7 @@ def to_stata(self, fname, convert_dates=None, write_index=True,
                  data_label=None, variable_labels=None, version=114,
                  convert_strl=None):
         """
-        Converting DataFrame object to Stata dta format.
+        Export DataFrame object to Stata dta format.
 
         Writes the DataFrame to a Stata dataset file.
         "dta" files contain a Stata dataset.