Typo

docs/node-documentation/TFT-screen.md

@@ -67,10 +67,10 @@ We aren't using the cs2 and the pen pin because we arent utilizing the touch fun
 ```mermaid
 classDiagram
 
-displayTex <|-- Adafruit_ST7796S_kbv
+displayText <|-- Adafruit_ST7796S_kbv
-loop <-- displayTex
 
-class displayTex{ 
+
+class displayText{ 
     +text
     +color
     +size