Update datetimelike.py

Author: AnonToky

pandas/core/indexes/datetimelike.py

@@ -622,8 +622,7 @@ def inferred_freq(self) -> str | None:
         See Also
         --------
         DatetimeIndex.freq : Return the frequency object if it is set, otherwise None.
-        DatetimeIndex.freqstr : Return the frequency string 
-        if it is set, otherwise None.
+        DatetimeIndex.freqstr : Return the frequency string if it is set.
 
         Examples
         --------