cmd/Kconfig: fix typo in CMD_PINMUX description

Fix typo with correct spelling of "purposes".

Also change "debug" to "debugging" while touching this since that is
the more common phrasing.

Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: David Lechner <dlechner@baylibre.com>

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 20df068d55c88b3946c901827644cd137b25b295..13da4f313f1ea78964b632006f3e705ef09123e3 100644 (file)
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1679,7 +1679,7 @@ config CMD_PINMUX
        default y if PINCTRL
        help
          Parse all available pin-controllers and show pins muxing. This
-         is useful for debug purpoer to check the pin muxing and to know if
+         is useful for debugging purposes to check the pin muxing and to know if
          a pin is configured as a GPIO or as an alternate function.
 
 config CMD_POWEROFF