diff --git a/src/main/resources/lang/lang_en.properties b/src/main/resources/lang/lang_en.properties
index 24e7c9013..841301c8c 100644
--- a/src/main/resources/lang/lang_en.properties
+++ b/src/main/resources/lang/lang_en.properties
@@ -247,3 +247,4 @@ elem_Demultiplexer_pin_sel=Selects the output
 elem_Decoder_tt=One selectable output line is high, all other outputs are low.
 elem_Decode_pin_sel=This input selects the enabled output
 elem_Text_tt=Shows a text in the circuit
+key_Default_tt=Is set if the model is started