diff --git a/source/components/switch.rpi_gpio.markdown b/source/components/switch.rpi_gpio.markdown
index 905f4f6eb1d..0235f85f7e5 100644
--- a/source/components/switch.rpi_gpio.markdown
+++ b/source/components/switch.rpi_gpio.markdown
@@ -28,7 +28,7 @@ Configuration variables:
 
 - **ports** array (*Required*): Array of used ports.
   - **port: name** (*Required*): Your username for the Edimax switch.
-- **invert_logic (*Optional*): If true, inverts the output logic to ACTIVE LOW. Default is false (ACTIVE HIGH)
+- **invert_logic** (*Optional*): If true, inverts the output logic to ACTIVE LOW. Default is false (ACTIVE HIGH).
 
 For more details about the GPIO layout, visit the Wikipedia [article](https://en.wikipedia.org/wiki/Raspberry_Pi#GPIO_connector) about the Raspberry Pi.