Minor improvements to (random t) documentation

* doc/lispref/numbers.texi (Random Numbers):
* src/fns.c (Frandom):
Omit unnecessary details about randomness fallback.
Say that it is a fallback.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/fns.c b/src/fns.c
index 19fa44086c9..86ad333702e 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -51,7 +51,7 @@ and `most-positive-fixnum', inclusive, are equally likely.
 
 With positive integer LIMIT, return random number in interval [0,LIMIT).
 With argument t, set the random number seed from the system's entropy
-pool, or from the current time and pid if entropy is unavailable.
+pool if available, otherwise from less-random volatile data such as the time.
 With a string argument, set the seed based on the string's contents.
 Other values of LIMIT are ignored.