amend descriptions and remove unpacking

Author: zyc09

pandas/core/arrays/datetimelike.py

@@ -1851,8 +1851,7 @@ def validate_inclusiveness(inclusive):
         raise ValueError(
             "Inclusive has to be either 'both', 'neither', 'left', 'right'"
         )
-    left_inclusive, right_inclusive = left_right_inclusive
-    return left_inclusive, right_inclusive
+    return left_right_inclusive
 
 
 def validate_endpoints(closed):

pandas/core/indexes/datetimes.py

@@ -921,9 +921,8 @@ def date_range(
         Make the interval closed with respect to the given frequency to
         the 'left', 'right', or both sides (None, the default).
         .. deprecated:: 1.4.0
-            Argument `closed` have been deprecated
-            to standardize boundary inputs. Use `inclusive` instead, to set
-            each bound as closed or open.
+           Argument `closed` have been deprecated to standardize boundary inputs.
+           Use `inclusive` instead, to set each bound as closed or open.
     inclusive : {"both", "neither", "left", "right"}, default "both"
         Include boundaries; Whether to set each bound as closed or open.
     **kwargs
@@ -1121,9 +1120,8 @@ def bdate_range(
         Make the interval closed with respect to the given frequency to
         the 'left', 'right', or both sides (None).
         .. deprecated:: 1.4.0
-            Argument `closed` have been deprecated
-            to standardize boundary inputs. Use `inclusive` instead, to set
-            each bound as closed or open.
+           Argument `closed` have been deprecated to standardize boundary inputs.
+           Use `inclusive` instead, to set each bound as closed or open.
     inclusive : {"both", "neither", "left", "right"}, default "both"
         Include boundaries; Whether to set each bound as closed or open.
     **kwargs