[PATCH 4/5] tools: Update rfcomm help

[Szymon Janc <szymon.janc@gmail.com>]

This includes:
remove describtion of non-existing option '-f'
add missing description of '-L' option
add missing long version of '-i' option
---
 tools/rfcomm.c |   18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/tools/rfcomm.c b/tools/rfcomm.c
index ff164c8..b5bea38 100644
--- a/tools/rfcomm.c
+++ b/tools/rfcomm.c
@@ -652,15 +652,15 @@ static void usage(void)
 		"\n");
 
 	printf("Options:\n"
-		"\t-i [hciX|bdaddr]      Local HCI device or BD Address\n"
-		"\t-h, --help            Display help\n"
-		"\t-r, --raw             Switch TTY into raw mode\n"
-		"\t-A, --auth            Enable authentication\n"
-		"\t-E, --encrypt         Enable encryption\n"
-		"\t-S, --secure          Secure connection\n"
-		"\t-M, --master          Become the master of a piconet\n"
-		"\t-f, --config [file]   Specify alternate config file\n"
-		"\t-a                    Show all devices (default)\n"
+		"\t-i, --device [hciX|bdaddr]     Local HCI device or BD Address\n"
+		"\t-h, --help                     Display help\n"
+		"\t-r, --raw                      Switch TTY into raw mode\n"
+		"\t-A, --auth                     Enable authentication\n"
+		"\t-E, --encrypt                  Enable encryption\n"
+		"\t-S, --secure                   Secure connection\n"
+		"\t-M, --master                   Become the master of a piconet\n"
+		"\t-L, --linger [seconds]         Set linger timeout\n"
+		"\t-a                             Show all devices (default)\n"
 		"\n");
 
 	printf("Commands:\n");
-- 
1.7.10.4