prime.rb: remove alias after timeout test

* test/test_prime.rb: remove alias after timeout test.

* lib/prime.rb: fix typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/test/test_prime.rb b/test/test_prime.rb
index fe847eb832..7ff07eeb6a 100644
--- a/test/test_prime.rb
+++ b/test/test_prime.rb
@@ -189,6 +189,7 @@ class TestPrime < Test::Unit::TestCase
     ensure
       class << Integer
         alias_method :sqrt, :org_sqrt
+        remove_method :org_sqrt
       end
     end