Import revised translations.  DO NOT MERGE

Change-Id: I7fe5964a97564b4e8edc81b14a24941e71cf575a
diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index 05a57e6..2be0321 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -28,7 +28,7 @@
     <string name="digit7" msgid="658125644218958447">"7"</string>
     <string name="digit8" msgid="3134686906411558886">"8"</string>
     <string name="digit9" msgid="765379157698748031">"9"</string>
-    <string name="del" msgid="6248896117422989693">"삭제"</string>
+    <string name="del" msgid="6248896117422989693">"DEL"</string>
     <string name="clear" msgid="8103610981407459768">"CLR"</string>
     <string name="sin" msgid="6793866152659175277">"sin"</string>
     <string name="cos" msgid="6901841853098114414">"cos"</string>