"misslung" is not a valid conjugation of "misslungen". The proper form is "misslang".
@@ -1040,7 +1040,7 @@
#MSG_SELFTEST_FAILED c=20 r=0
"Selftest failed "
-"Selbsttest misslung "
+"Selbsttest misslang "
#MSG_FORCE_SELFTEST c=20 r=8
"Selftest will be run to calibrate accurate sensorless rehoming."