diff --git a/Documentation/driver-api/gpio/board.rst b/Documentation/driver-api/gpio/board.rst
index 4ac1e12cf872..83b74843ecf2 100644
--- a/Documentation/driver-api/gpio/board.rst
+++ b/Documentation/driver-api/gpio/board.rst
@@ -55,7 +55,7 @@ looked up by the gpiod functions internally) used in the device tree. With above
 
 Internally, the GPIO subsystem prefixes the GPIO suffix ("gpios" or "gpio")
 with the string passed in con_id to get the resulting string
-(``snprintf(... "%s-%s", con_id, gpio_suffixes[]``).
+(``snprintf(... "%s-%s", con_id, gpio_suffixes[])``).
 
 ACPI
 ----