PGASetNumReplaceValue(3) on Linux
The text 8b051a1c93fd, as Debian 3.1 (Sarge), Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex) shipped it. The page shows this text now.
specifies the number of new strings to create each generation. The default is ten percent of the population size