List default of RAKUDO_MAX_THREADS

Author: zoffixznet

doc/Programs/00-running.pod6

@@ -136,7 +136,7 @@ Controls whether to emit ANSI codes for error highlighting. Defaults to true if
 Win32.
 
 =defn C<RAKUDO_MAX_THREADS> (I<UInt>; C<src/core/ThreadPoolScheduler.pm>)
-Override the default maximum number of threads used by a thread pool.
+Override the default maximum number of threads used by a thread pool. Defaults to C<16>.
 
 =defn C<RAKUDO_JDB_PORT> (I<Str>; C< src/core/CompUnit/PrecompilationRepository.pm>)
 In C<perl6-jdb-server> for setting the jdb port