Fix typo

nobu · nobu · commit d8bd6fd2b8cb · 2022-10-25T14:02:44.000+09:00
diff --git a/lib/tmpdir.rb b/lib/tmpdir.rb
@@ -121,7 +121,7 @@ def tmpdir
 
     # Dedicated random number generator
     RANDOM = Random.new
-    class << Random # :nodoc:
+    class << RANDOM # :nodoc:
       # Maximum random number
       MAX = 36**6 # < 0x100000000
 
