for translate.google.com (and others) for korean lang use ko, not kr

#5368

Author: kjk

src/HomePage.cpp

@@ -1015,7 +1015,7 @@ static void DrawHomePageLayout(const HomePageLayout& l) {
                  l.rcPromoteInfo.dy);
         }
 #endif
-        //COLORREF promoBgCol = RGB(232, 232, 240);
+        // COLORREF promoBgCol = RGB(232, 232, 240);
         COLORREF promoBgCol = RGB(255, 255, 255);
         FillRect(hdc, l.rcPromote, promoBgCol);
 

src/SumatraPDF.cpp

@@ -4898,6 +4898,9 @@ static void LaunchBrowserWithSelection(WindowTab* tab, const char* urlPattern) {
     // ${userLang} and and ${selectin} are typed by user in settings file
     // to be shomewhat resilient against typos, we'll accept a different case
     const char* lang = trans::GetCurrentLangCode();
+    if (str::Eq(lang, "kr")) {
+        lang = "ko";
+    }
     auto contryCode = GetISO639LangCodeFromLang(lang);
     TempStr uri = str::ReplaceNoCaseTemp(urlPattern, kUserLangStr, contryCode);
     uri = str::ReplaceNoCaseTemp(uri, kSelectionStr, encodedSelection);