diff --git a/src/board/system76/common/usbpd/tps65987.c b/src/board/system76/common/usbpd/tps65987.c
index 5569774..3b3e995 100644
--- a/src/board/system76/common/usbpd/tps65987.c
+++ b/src/board/system76/common/usbpd/tps65987.c
@@ -50,7 +50,7 @@ enum {
     USBPD_MODE_DISC,
     // Other values indicate limited functionality
     USBPD_MODE_UNKNOWN,
-    // An error occured while reading mode
+    // An error occurred while reading mode
     USBPD_MODE_I2C_ERR,
 };