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doc: Correct gpio sample description

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Fix a typo and add a few missing words

Signed-off-by: Gregers Rygg <gregers@telenordigital.com>
This commit is contained in:
Gregers Rygg 2019-09-06 14:06:26 +02:00 • committed by Maureen Helm
commit 82c25587a2
1 changed files with 2 additions and 2 deletions
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samples/drivers/gpio/src/main.c
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@ -8,8 +8,8 @@
* @file
* @brief GPIO driver sample
*
* This sample toggles LED1 and wait interrupt on BUTTON1.
* Note that an internet pull-up is set on BUTTON1 as the button
* This sample toggles LED1 and waits for an interrupt on BUTTON1.
* Note that an internal pull-up is set on BUTTON1 as the button
* only drives low when pressed.
*/
#include <zephyr.h>