diff --git a/examples/c/pwm.c b/examples/c/pwm.c
index 629d824..481433b 100644
--- a/examples/c/pwm.c
+++ b/examples/c/pwm.c
@@ -6,7 +6,7 @@
  * SPDX-License-Identifier: MIT
  *
  * Example usage: Generates PWM signal of period 200us with variable dutycyle
- *                repeately. Press Ctrl+C to exit
+ *                repeatedly. Press Ctrl+C to exit
  */
 
 /* standard headers */
diff --git a/examples/c/spi.c b/examples/c/spi.c
index f0290a1..8e5530a 100644
--- a/examples/c/spi.c
+++ b/examples/c/spi.c
@@ -6,7 +6,7 @@
  *
  * SPDX-License-Identifier: MIT
  *
- * Example usage: Display set of patterns on MAX7219 repeately.
+ * Example usage: Display set of patterns on MAX7219 repeatedly.
  *                Press Ctrl+C to exit
  */