Revert "update dedeprecation message for np.ptp DEPR pandas-dev#28665 pandas-dev#6581 requested changes made"

This reverts commit d89d7f6.

Author: hasnain2808

pandas/core/generic.py

@@ -10199,9 +10199,9 @@ def nanptp(values, axis=0, skipna=True):
             warnings.warn(
                 "Method .ptp is deprecated and will be removed "
                 "in a future version. Use numpy.ptp instead."
-                "if you are already using numpy.ptp and still getting this message,"
-                "please call to_numpy() to avoid this message in future calls."
-                "For example: np.ptp(pd.Series([1, 2, 3]).to_numpy())",
+                "if you are already using numpy.ptp and still getting this message"
+                "please call to_numpy() to avoid this message in future calls"
+                "eg : np.ptp(pd.Series([1, 2, 3]).to_numpy())",
                 FutureWarning,
                 stacklevel=4,
             )