Correct gammavariate's method name and domain.

Partial solution to SF bug 527139.

diff --git a/Doc/lib/librandom.tex b/Doc/lib/librandom.tex
index bff9a7648b6d1b095f6124ade28241a3903c1a50..47fea4f72074ad1515ec02d6a56c1976831546e9 100644 (file)
--- a/Doc/lib/librandom.tex
+++ b/Doc/lib/librandom.tex
@@ -216,9 +216,9 @@ these equations can be found in any statistics text.
   positive infinity.
 \end{funcdesc}
 
-\begin{funcdesc}{gamma}{alpha, beta}
+\begin{funcdesc}{gammavariate}{alpha, beta}
   Gamma distribution.  (\emph{Not} the gamma function!)  Conditions on
-  the parameters are \code{\var{alpha} > -1} and \code{\var{beta} > 0}.
+  the parameters are \code{\var{alpha} >= 0.5} and \code{\var{beta} > 0}.
 \end{funcdesc}
 
 \begin{funcdesc}{gauss}{mu, sigma}