diff --git a/README.md b/README.md
index c023500..cadbdc9 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,12 @@ Structure of each item which got from items() function.
   <tr>
     <td>currency</td>
     <td>str</td>
-    <td>ex. "USD"</td>
+    <td>ISO 4217 currency codes (ex. "USD")</td>
+  </tr>
+  <tr>
+    <td>bgColor</td>
+    <td>int</td>
+    <td>RGB Int</td>
   </tr>
   <tr>
     <td>author</td>
diff --git a/pytchat/__init__.py b/pytchat/__init__.py
index 9afae82..e5e069a 100644
--- a/pytchat/__init__.py
+++ b/pytchat/__init__.py
@@ -2,7 +2,7 @@
 pytchat is a python library for fetching youtube live chat.
 """
 __copyright__    = 'Copyright (C) 2019 taizan-hokuto'
-__version__      = '0.0.2.0'
+__version__      = '0.0.2.1'
 __license__      = 'MIT'
 __author__       = 'taizan-hokuto'
 __author_email__ = '55448286+taizan-hokuto@users.noreply.github.com'
diff --git a/pytchat/processors/default/renderer/currency.py b/pytchat/processors/default/renderer/currency.py
index 1959a79..42b2c3a 100644
--- a/pytchat/processors/default/renderer/currency.py
+++ b/pytchat/processors/default/renderer/currency.py
@@ -23,7 +23,7 @@ symbols = {
     "PLN\xa0": {"fxtext": "PLN", "jptext": "ポーランド・ズロチ"},
     "R$": {"fxtext": "BRL", "jptext": "ブラジル・レアル"},
     "RUB\xa0": {"fxtext": "RUB", "jptext": "ロシア・ルーブル"},
-    "SEK\xa0": {"fxtext": "SEK", "jptext": "スウェーデン・クローネ"},
+    "SEK\xa0": {"fxtext": "SEK", "jptext": "スウェーデン・クローナ"},
     "£": {"fxtext": "GBP", "jptext": "英・ポンド"},
     "₩": {"fxtext": "KRW", "jptext": "韓国・ウォン"},
     "€": {"fxtext": "EUR", "jptext": "欧・ユーロ"},