diff --git a/libraries/eosiolib/action.h b/libraries/eosiolib/action.h
index 5a0d676990..25f7b6412c 100644
--- a/libraries/eosiolib/action.h
+++ b/libraries/eosiolib/action.h
@@ -7,15 +7,8 @@
 
 extern "C" {
    /**
-    * @defgroup actionapi Action API
-    * @ingroup contractdev
-    * @brief Defines API for  for querying action and sending action
-    *
-    */
-
-   /**
-    * @defgroup actioncapi Action C API
-    * @ingroup actionapi
+    * @addtogroup action_c Action C API
+    * @ingroup c_api
     * @brief Defines API for querying action and sending action
     *
     *
diff --git a/libraries/eosiolib/serialize.hpp b/libraries/eosiolib/serialize.hpp
index eff10d3cc6..895ec9317d 100644
--- a/libraries/eosiolib/serialize.hpp
+++ b/libraries/eosiolib/serialize.hpp
@@ -5,18 +5,12 @@
 #include <boost/preprocessor/stringize.hpp>
 
 #define EOSLIB_REFLECT_MEMBER_OP( r, OP, elem ) \
-  OP t.elem 
+  OP t.elem
 
 /**
- * @defgroup serialize Serialize API
- * @brief Defines functions to serialize and deserialize object
- * @ingroup contractdev
- */
-
-/**
- * @defgroup serializecpp Serialize C++ API
+ * @addtogroup serialize Serialize C++ API
  * @brief Defines C++ API to serialize and deserialize object
- * @ingroup serialize
+ * @ingroup cpp_api
  * @{
  */
 
@@ -36,7 +30,7 @@
  template<typename DataStream> \
  friend DataStream& operator >> ( DataStream& ds, TYPE& t ){ \
     return ds BOOST_PP_SEQ_FOR_EACH( EOSLIB_REFLECT_MEMBER_OP, >>, MEMBERS );\
- } 
+ }
 
 /**
  *  Defines serialization and deserialization for a class which inherits from other classes that
@@ -44,7 +38,7 @@
  *
  *  @brief Defines serialization and deserialization for a class which inherits from other classes that
  *  have their serialization and deserialization defined
- *  
+ *
  *  @param TYPE - the class to have its serialization and deserialization defined
  *  @param BASE - a sequence of base class names (basea)(baseb)(basec)
  *  @param MEMBERS - a sequence of member names.  (field1)(field2)(field3)
@@ -59,5 +53,5 @@
  friend DataStream& operator >> ( DataStream& ds, TYPE& t ){ \
     ds >> static_cast<BASE&>(t); \
     return ds BOOST_PP_SEQ_FOR_EACH( EOSLIB_REFLECT_MEMBER_OP, >>, MEMBERS );\
- } 
+ }
 ///@} serializecpp