4 files changed, 12 insertions, 7 deletions
diff --git a/src/lua/common/je_lua.h b/src/lua/common/je_lua.h
index b6fc878..66647aa 100644
--- a/src/lua/common/je_lua.h
+++ b/src/lua/common/je_lua.h
@@ -15,6 +15,8 @@ namespace JinEngine
     namespace Lua
     {
 
+        // Extends luax.h library.
+
         ///
         ///
         ///
diff --git a/src/lua/common/je_lua_reference.cpp b/src/lua/common/je_lua_reference.cpp
index 37ed441..72c1c3e 100644
--- a/src/lua/common/je_lua_reference.cpp
+++ b/src/lua/common/je_lua_reference.cpp
@@ -10,7 +10,9 @@ namespace JinEngine
         LuaRef::LuaRef(lua_State* L, int i)
             : mL(L)
         {
+            // Get value.
             luax_pushvalue(mL, i);
+            // Set reference.
             luax_getreferencestable(L);
             luax_pushvalue(mL, -2);
             mIndex = luax_ref(mL, -2);
diff --git a/src/lua/common/je_lua_shared.cpp b/src/lua/common/je_lua_shared.cpp
index 55832fd..acf1494 100644
--- a/src/lua/common/je_lua_shared.cpp
+++ b/src/lua/common/je_lua_shared.cpp
@@ -36,7 +36,7 @@ namespace JinEngine
         {
             if (!isDependOn(key))
                 return;
-            std::map<int, SharedBase*>::iterator it = mDependencies.find(key);
+            DepsMap::iterator it = mDependencies.find(key);
             SharedBase* dep = it->second;
             // Remove lua reference.
             luax_removereference(mL, this, dep);
@@ -46,7 +46,7 @@ namespace JinEngine
 
         void SharedBase::removeDependency(SharedBase* dependency)
         {
-            for (std::map<int, SharedBase*>::iterator it = mDependencies.begin(); it != mDependencies.end();)
+            for (DepsMap::iterator it = mDependencies.begin(); it != mDependencies.end();)
             {
                 SharedBase* dep = it->second;
                 if (dep == dependency)
diff --git a/src/lua/common/je_lua_shared.hpp b/src/lua/common/je_lua_shared.hpp
index 2f1e18b..579a38e 100644
--- a/src/lua/common/je_lua_shared.hpp
+++ b/src/lua/common/je_lua_shared.hpp
@@ -1,8 +1,6 @@
 #ifndef __JIN_COMMON_SHARED_H__
 #define __JIN_COMMON_SHARED_H__
 
-//#include "je_lua.h"
-
 #include <map>
 #include <vector>
 #include <functional>
@@ -59,10 +57,13 @@ namespace JinEngine
                 clearDependencies();
             }
 
-            void* mObject;
-            int mCount;
+            using DepsMap = std::map<int, SharedBase*>;
+
+            void*      mObject;
+            int        mCount;
             lua_State* mL;
-            std::map<int, SharedBase*> mDependencies;
+            DepsMap    mDependencies;
+
         };
 
         template<class T>