diff --git a/checkstyle.xml b/checkstyle.xml
index 14dc9d673..673e04bec 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE module PUBLIC
     "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
-    "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+    "https://checkstyle.org/dtds/configuration_1_3.dtd">
 
 <module name="Checker">
     <!--module name="NewlineAtEndOfFile"/-->
diff --git a/matisse/src/main/res/values-zh-rTW/strings.xml b/matisse/src/main/res/values-zh-rTW/strings.xml
index fc774082b..cebe33ce5 100644
--- a/matisse/src/main/res/values-zh-rTW/strings.xml
+++ b/matisse/src/main/res/values-zh-rTW/strings.xml
@@ -33,6 +33,6 @@
     <string name="error_type_conflict">不能同時選擇圖片和影片</string>
     <string name="error_no_video_activity">沒有支持影片預覽的應用程式</string>
     <string name="button_original">原圖</string>
-    <string name="button_sure_default">确定</string>
-    <string name="button_sure">确定(%1$d)</string>
+    <string name="button_sure_default">確定</string>
+    <string name="button_sure">確定(%1$d)</string>
 </resources>
\ No newline at end of file