remove some old versionchanged and versionadded directives
diff --git a/Doc/library/random.rst b/Doc/library/random.rst
index 86a9a95..afdff76 100644
--- a/Doc/library/random.rst
+++ b/Doc/library/random.rst
@@ -153,6 +153,7 @@
Return a random floating point number *N* such that ``a <= N < b``.
+
.. function:: triangular(low, high, mode)
Return a random floating point number *N* such that ``low <= N < high`` and
@@ -160,8 +161,6 @@
default to zero and one. The *mode* argument defaults to the midpoint
between the bounds, giving a symmetric distribution.
- .. versionadded:: 2.6
-
.. function:: betavariate(alpha, beta)