lib/ipaddress/extensions/extensions.rb in ipaddress-0.6.0 vs lib/ipaddress/extensions/extensions.rb in ipaddress-0.7.0

@@ -1,15 +1,15 @@
-class << Math
+class << Math # :nodoc:
   def log2(n); log(n) / log(2); end
 end
 
 if RUBY_VERSION =~ /1\.8/
-    class Hash
+    class Hash # :nodoc:
         alias :key :index
     end
 end
 
-class Integer
+class Integer # :nodoc:
   def power_of_2?
     Math::log2(self).to_i == Math::log2(self)
   end
 
   def closest_power_of_2(limit=32)