Update strings.xml

Author: Z-Siqi

app/src/main/res/values-zh-rCN/strings.xml

@@ -34,7 +34,7 @@
     <string name="language">语言</string>
     <string name="yes">是</string>
     <string name="no">否</string>
-    <string name="ok">好的</string>
+    <string name="ok">OK</string>
     <string name="cancel">取消</string>
 
     <!-- Module section translation -->