Minor update for the Midas hello world example.

src/hello/hello.mid

@@ -5,12 +5,12 @@ b==2				;A and B.
 ch==1				;Output channel number.
 
 start:	.open ch,[.uao,,'tty]	;Open channel to TTY, for ASCII output.
-	 .lose
+	 .lose %lssys
 	move a,[440700,,hello]	;Load A with byte pointer to string.
 loop:	ildb b,a		;Load B from string.
-	jumpe b,[.logout 2,]	;End on zero byte.
+	jumpe b,[.logout 1,]	;End on zero byte.
 	.iot ch,b		;Print byte.
-	    jrst loop
+	jrst loop
 
 hello:	asciz /hello world/