opt: rename to dual-way

src/lang/da.rs

@@ -437,7 +437,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Please confirm if you want to share your desktop?", ""),
         ("Closed as expected", ""),
         ("Guest to Host", ""),
-        ("Two way", ""),
+        ("Dual way", ""),
         ("Audio Transmission Mode", ""),
         ("Display", ""),
         ("Default View Style", ""),