doc: Add a newline to fix the documentation of the HSL option
diff --git a/src/e1_input_vty.c b/src/e1_input_vty.c
index 3da62a3..02676e2 100644
--- a/src/e1_input_vty.c
+++ b/src/e1_input_vty.c
@@ -42,7 +42,7 @@
 #define E1_DRIVER_HELP		"mISDN supported E1 Card (kernel LAPD)\n" \
 				"mISDN supported E1 Card (userspace LAPD)\n" \
 				"DAHDI supported E1/T1/J1 Card\n" \
-				"IPA TCP/IP input" \
+				"IPA TCP/IP input\n" \
 				"HSL TCP/IP input"
 
 #define E1_LINE_HELP		"Configure E1/T1/J1 Line\n" "Line Number\n"