DOC: Add inference type information to Dataframe Apply

Author: PenguinPen

pandas/core/frame.py

@@ -10286,10 +10286,9 @@ def apply(
         either the DataFrame's index (``axis=0``) or the DataFrame's columns
         (``axis=1``). By default (``result_type=None``), the final return type
         is inferred from the return type of the applied function. Otherwise,
-        it depends on the `result_type` argument. The return type of the applied 
-        function is inferred based on the first computed result obtained after 
+        it depends on the `result_type` argument. The return type of the applied
+        function is inferred based on the first computed result obtained after
         applying the function to a Series object.
-        
 
         Parameters
         ----------