watchdog: clean up the Kconfig file

watchdog: clean up the Kconfig file

Change a non-working ftp: URL to https:.
Wrap long lines earlier.
Spell "IP" with capital letters.
Change "it`s" to "it's". The backtick (grave accent) is not an apostrophe.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-watchdog@vger.kernel.org
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210419000704.17745-1-rdunlap@infradead.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>