X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=doc%2Flua_api.txt;h=f348f5103531f0785594cbcba483efc4b375fadb;hb=8ed467d438634ffe45806a6a6a325bb00774d651;hp=aa0d7e45d609eaff65f43ff82620efb89725fde7;hpb=dfbdb5bcd7bc48efb21d585d5c22454a9d5f0f1e;p=dragonfireclient.git

diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index aa0d7e45d..f348f5103 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -2865,7 +2865,9 @@ It can be created via `PcgRandom(seed)` or `PcgRandom(seed, sequence)`.
 * `next()`: return next integer random number [`-2147483648`...`2147483647`]
 * `next(min, max)`: return next integer random number [`min`...`max`]
 * `rand_normal_dist(min, max, num_trials=6)`: return normally distributed random number [`min`...`max`]
-    * This is only a rough approximation of a normal distribution with mean=(max-min)/2 and variance=1
+    * This is only a rough approximation of a normal distribution with:
+    *   mean = (max - min) / 2, and
+    *   variance = (((max - min + 1) ^ 2) - 1) / (12 * num_trials)
     * Increasing num_trials improves accuracy of the approximation
 
 ### `SecureRandom`