DOC: Remove experimental warning from custom offsets

Author: jschendel

pandas/tseries/offsets.py

@@ -951,14 +951,9 @@ def next_bday(self):
 
 class CustomBusinessDay(BusinessDay):
     """
-    **EXPERIMENTAL** DateOffset subclass representing possibly n business days
+    DateOffset subclass representing possibly n custom business days,
     excluding holidays
 
-    .. warning:: EXPERIMENTAL
-
-        This class is not officially supported and the API is likely to change
-        in future versions. Use this at your own risk.
-
     Parameters
     ----------
     n : int, default 1
@@ -1405,12 +1400,8 @@ def onOffset(self, dt):
 
 class CustomBusinessMonthEnd(BusinessMixin, MonthOffset):
     """
-    **EXPERIMENTAL** DateOffset of one custom business month
-
-    .. warning:: EXPERIMENTAL
-
-        This class is not officially supported and the API is likely to change
-        in future versions. Use this at your own risk.
+    DateOffset subclass representing one custom business month, incrementing
+    between end of month dates
 
     Parameters
     ----------
@@ -1479,12 +1470,8 @@ def apply(self, other):
 
 class CustomBusinessMonthBegin(BusinessMixin, MonthOffset):
     """
-    **EXPERIMENTAL** DateOffset of one custom business month
-
-    .. warning:: EXPERIMENTAL
-
-        This class is not officially supported and the API is likely to change
-        in future versions. Use this at your own risk.
+    DateOffset subclass representing one custom business month, incrementing
+    between beginning of month dates
 
     Parameters
     ----------