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-rw-r--r--libmaple/gpio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libmaple/gpio.h b/libmaple/gpio.h
index 6c5be1f..006b622 100644
--- a/libmaple/gpio.h
+++ b/libmaple/gpio.h
@@ -27,7 +27,7 @@
/**
* @file gpio.h
*
- * @brief General purpose I/0 (GPIO) and Alternate Function I/O
+ * @brief General purpose I/O (GPIO) and Alternate Function I/O
* (AFIO) prototypes, defines, and inlined access functions.
*/