diff --git a/lib/json/add/date.rb b/lib/json/add/date.rb
index 4288237db..458d9eba9 100644
--- a/lib/json/add/date.rb
+++ b/lib/json/add/date.rb
@@ -3,7 +3,6 @@
 end
 require 'date'
 
-# Date serialization/deserialization
 class Date
 
   # Deserializes JSON string by converting Julian year <tt>y</tt>, month
diff --git a/lib/json/add/date_time.rb b/lib/json/add/date_time.rb
index 5ea42ea65..a1009cf5d 100644
--- a/lib/json/add/date_time.rb
+++ b/lib/json/add/date_time.rb
@@ -3,7 +3,6 @@
 end
 require 'date'
 
-# DateTime serialization/deserialization
 class DateTime
 
   # Deserializes JSON string by converting year <tt>y</tt>, month <tt>m</tt>,
diff --git a/lib/json/add/exception.rb b/lib/json/add/exception.rb
index e6ad257ab..f4b150d23 100644
--- a/lib/json/add/exception.rb
+++ b/lib/json/add/exception.rb
@@ -2,7 +2,6 @@
   require 'json'
 end
 
-# Exception serialization/deserialization
 class Exception
 
   # Deserializes JSON string by constructing new Exception object with message
diff --git a/lib/json/add/ostruct.rb b/lib/json/add/ostruct.rb
index da81e107a..a62f92f59 100644
--- a/lib/json/add/ostruct.rb
+++ b/lib/json/add/ostruct.rb
@@ -3,7 +3,6 @@
 end
 require 'ostruct'
 
-# OpenStruct serialization/deserialization
 class OpenStruct
 
   # Deserializes JSON string by constructing new Struct object with values
diff --git a/lib/json/add/range.rb b/lib/json/add/range.rb
index e61e553cd..0df382c60 100644
--- a/lib/json/add/range.rb
+++ b/lib/json/add/range.rb
@@ -2,7 +2,6 @@
   require 'json'
 end
 
-# Range serialization/deserialization
 class Range
 
   # Deserializes JSON string by constructing new Range object with arguments
diff --git a/lib/json/add/regexp.rb b/lib/json/add/regexp.rb
index 2fcbb6fb1..9adf06c8f 100644
--- a/lib/json/add/regexp.rb
+++ b/lib/json/add/regexp.rb
@@ -2,7 +2,6 @@
   require 'json'
 end
 
-# Regexp serialization/deserialization
 class Regexp
 
   # Deserializes JSON string by constructing new Regexp object with source
diff --git a/lib/json/add/struct.rb b/lib/json/add/struct.rb
index 6847cde99..e1e24800d 100644
--- a/lib/json/add/struct.rb
+++ b/lib/json/add/struct.rb
@@ -2,7 +2,6 @@
   require 'json'
 end
 
-# Struct serialization/deserialization
 class Struct
 
   # Deserializes JSON string by constructing new Struct object with values
diff --git a/lib/json/add/symbol.rb b/lib/json/add/symbol.rb
index 03dc9a56a..6df77cab0 100644
--- a/lib/json/add/symbol.rb
+++ b/lib/json/add/symbol.rb
@@ -2,7 +2,6 @@
   require 'json'
 end
 
-# Symbol serialization/deserialization
 class Symbol
   # Returns a hash, that will be turned into a JSON object and represent this
   # object.
diff --git a/lib/json/add/time.rb b/lib/json/add/time.rb
index d9834677a..122750828 100644
--- a/lib/json/add/time.rb
+++ b/lib/json/add/time.rb
@@ -2,7 +2,6 @@
   require 'json'
 end
 
-# Time serialization/deserialization
 class Time
 
   # Deserializes JSON string by converting time since epoch to Time