DOC: changed description of value_counts function (#54180)

* Update frame.py

Changed the description of value_counts function

* Update frame.py

Fixed line too long error

* Adjusted value_counts summary

* Fixed description on one line issue

Author: ArchPh03nix

pandas/core/frame.py

@@ -7031,7 +7031,7 @@ def value_counts(
         dropna: bool = True,
     ) -> Series:
         """
-        Return a Series containing counts of unique rows in the DataFrame.
+        Return a Series containing the frequency of each distinct row in the Dataframe.
 
         Parameters
         ----------