diff --git a/lib/commands/command.rb b/lib/commands/command.rb
index cfdc7b6..f6f47c0 100644
--- a/lib/commands/command.rb
+++ b/lib/commands/command.rb
@@ -11,7 +11,6 @@ module Commands
 
   class Command
     def self.inherited(klass)
-      p klass
       Commands.register_command klass
     end
 
diff --git a/lib/verb.rb b/lib/verb.rb
index e93f290..b5b11ac 100644
--- a/lib/verb.rb
+++ b/lib/verb.rb
@@ -21,11 +21,11 @@ class KanaKanji
     @kanji = kanji || kana
   end
 
-  def [] (index)
+  def [](index)
     self.class.new kana[index], kanji[index]
   end
 
-  def + (other)
+  def +(other)
     case other
     when String
       self.class.new kana + other, kanji + other