diff --git a/boards/stm32f469i-disco/doc.txt b/boards/stm32f469i-disco/doc.txt
index cd0940ce3f..30bd70a4d1 100644
--- a/boards/stm32f469i-disco/doc.txt
+++ b/boards/stm32f469i-disco/doc.txt
@@ -81,7 +81,7 @@ Also provides some system signals and power.
 - 1 User button.
 - 4 LEDs.
 - 3 Digital microphones
-- 1 LCD Color 4"
+- 1 LCD Color 4''
 
 ## Working with this Dev-Kit