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-rw-r--r--Doc/lib/librandom.tex2
1 files changed, 1 insertions, 1 deletions
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 @@ these equations can be found in any statistics text.
\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}