From d798d0bdc0bb1a82f7d85eb4bf8474f66a420b46 Mon Sep 17 00:00:00 2001
From: Joshua Bell <inexorabletash@gmail.com>
Date: Thu, 17 Sep 2015 14:04:44 -0700
Subject: [PATCH] Improve RND docs

---
 reference.html | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/reference.html b/reference.html
index c6fadd2..dd9633d 100644
--- a/reference.html
+++ b/reference.html
@@ -247,7 +247,10 @@ can be literals (unquoted strings), strings, or numbers
   <dt>EXP( <var>aexpr</var> )<dd>Raise e to number
   <dt>INT( <var>aexpr</var> )<dd>Integer part of number
   <dt>LOG( <var>aexpr</var> )<dd>Natural log of number
-  <dt>RND( <var>aexpr</var> )<dd>Pseudo-random number generator (0 repeats last, negative reseeds)
+  <dt>RND( <var>aexpr</var> )<dd>Pseudo-random number generator.
+    If <var>aexpr</var> is positive, returns a random number from 0 to 0.999....
+    If <var>aexpr</var> is zero, repeats the last result.
+    If <var>aexpr</var> is negative, reseeds the generator.
   <dt>SGN( <var>aexpr</var> )<dd>Sign of number (-1, 0, 1)
   <dt>SIN( <var>aexpr</var> )<dd>Sine of number
   <dt>SQR( <var>aexpr</var> )<dd>Square root of number