SF# 1635892: Fix docs for betavariate's input parameters .
diff --git a/Doc/lib/librandom.tex b/Doc/lib/librandom.tex
index c6b8846..78c536b 100644
--- a/Doc/lib/librandom.tex
+++ b/Doc/lib/librandom.tex
@@ -185,7 +185,7 @@
\begin{funcdesc}{betavariate}{alpha, beta}
Beta distribution. Conditions on the parameters are
- \code{\var{alpha} > -1} and \code{\var{beta} > -1}.
+ \code{\var{alpha} > 0} and \code{\var{beta} > 0}.
Returned values range between 0 and 1.
\end{funcdesc}
diff --git a/Lib/random.py b/Lib/random.py
index b80f1a1..ed87ddd 100644
--- a/Lib/random.py
+++ b/Lib/random.py
@@ -569,7 +569,7 @@
def betavariate(self, alpha, beta):
"""Beta distribution.
- Conditions on the parameters are alpha > -1 and beta} > -1.
+ Conditions on the parameters are alpha > 0 and beta > 0.
Returned values range between 0 and 1.
"""