* lib/rinda/tuplespace.rb: fix document. [ruby-core:62003][Bug #9738]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rinda/tuplespace.rb

@@ -76,7 +76,7 @@ module Rinda
     # Reset the expiry time according to +sec_or_renewer+.
     #
     # +nil+::    it is set to expire in the far future.
-    # +false+::  it has expired.
+    # +true+::   it has expired.
     # Numeric::  it will expire in that many seconds.
     #
     # Otherwise the argument refers to some kind of renewer object