diff --git a/Displays.md b/Displays.md
index 66c6a0d8..c502ae08 100644
--- a/Displays.md
+++ b/Displays.md
@@ -187,7 +187,7 @@ Compilation \#defines => `USE_SPI`, `USE_DISPLAY`, `USE_DISPLAY_EPAPER29`, or `U
 
 Remark: the 4.2 epaper requires about 15k of RAM. Therefore it only works with Core 2.42 and above
 
-## OLED lifetime
+## OLED Lifetime
 The lifetime of an OLED when permanently on ist specified at about 10000 hours (416 days) (dimming to 50% expands the lifetime to about 25000 hours) 
 
 ## Burn-in