diff --git a/docs/plugin-docs.md b/docs/plugin-docs.md
index dd32642e..4d4e04d1 100644
--- a/docs/plugin-docs.md
+++ b/docs/plugin-docs.md
@@ -36,6 +36,8 @@ Current API Version: `hain-0.4.0`
   * [hain-plugin-http-codes](https://github.com/quinnjn/hain-plugin-http-codes)
 - `hain-0.3.0`
   * [hain-plugin-material-colors](https://github.com/aouerfelli/hain-plugin-material-colors)
+- `hain-0.4.0`
+  * not yet
 
 ## Guides
 
diff --git a/docs/preferences-json-format.md b/docs/preferences-json-format.md
index d5892197..32f9c3eb 100644
--- a/docs/preferences-json-format.md
+++ b/docs/preferences-json-format.md
@@ -84,6 +84,21 @@ See [PreferencesObject](preferences-object.md)
   }
   ```
 
+* **Enum Values**  
+  You can define enum values for string property  
+  
+  **Example**
+  ```json
+  {
+    "type": "string",
+    "enum": [
+      "a",
+      "b",
+      "c"
+    ]
+  }
+  ```
+
 ## Limitations  
 Currently, Type of root object must be `object`.
 
diff --git a/docs/search-result.md b/docs/search-result.md
index 2e226962..069093e9 100644
--- a/docs/search-result.md
+++ b/docs/search-result.md
@@ -4,8 +4,8 @@ SearchResult is a plain object which has a following format:
 
 * `id` Any - An identifier (recommend to be unique), used as argument of `execute` function (optional, default is `undefined`)
 * `payload` Any - Extra information, used as a argument of `execute` function (optional, default is `undefined`) 
-* `title` String - Title text, See [Text Format](text-format.md) (**required**)
-* `desc` String - Description text, See [Text Format](text-format.md) (**required**)
+* `title` String or Object - Title text, See [Text Format](text-format.md)(**required**)
+* `desc` String or Object - Description text, See [Text Format](text-format.md) (**required**)
 * `icon` String - Icon URL, See [Icon URL Format](icon-url-format.md) (optional, default is `icon` of package.json)
 * `redirect` String - Redirection query (optional, default is `undefined`)
 * `group` String - Result group name (optional, default is `group` of package.json)
diff --git a/docs/text-format.md b/docs/text-format.md
index caf323c7..cc48e4bc 100644
--- a/docs/text-format.md
+++ b/docs/text-format.md
@@ -9,6 +9,12 @@ You can use tags like:
 
 You should carefully use these tags to avoid breaking layout.
 
+and you can use a string for text or a object for text with options.
+
+**Available Options**
+* `singleLine` Boolean - Display as Single line
+* `text` String - Text
+
 **Example**
 ```javascript
 function search(query, res) {
@@ -17,4 +23,15 @@ function search(query, res) {
     desc: '<span style="color: blue">blue</span> text'
   });
 }
+```
+- with Options
+```javascript
+function search(query, res) {
+  res.add({
+    title: {
+      singleLine: true,
+      text: '<b>Title</b>'
+    }
+  });
+}
 ```
\ No newline at end of file