[code] add comment

Runtime/Theme/ThemeStyle.cs

@@ -58,17 +58,23 @@ namespace XCharts.Runtime
         {
             get { return sharedTheme.themeType; }
         }
+        /// <summary>
+        /// theme name.
+        /// |主题名字。
+        /// </summary>
         public string themeName
         {
             get { return sharedTheme.themeName; }
         }
-
+        /// <summary>
+        /// the asset of theme.
+        /// |主题配置。
+        /// </summary>
         public Theme sharedTheme
         {
             get { return m_SharedTheme; }
             set { m_SharedTheme = value; SetAllDirty(); }
         }
-
         /// <summary>
         /// the contrast color of chart.
         /// |对比色。
@@ -91,7 +97,7 @@ namespace XCharts.Runtime
         }
         /// <summary>
         /// Whether the background color is transparent. When true, the background color is not drawn.
-        /// ｜是否透明背景颜色。当设置为true时，不绘制背景颜色。
+        /// |是否透明背景颜色。当设置为true时，不绘制背景颜色。
         /// </summary>
         public bool transparentBackground
         {