And another one

sorry

Firmware/Dcodes.cpp

@@ -252,7 +252,7 @@ void dcode_1()
 
     /*!
     *
-    ### D2 - Read/Write RAM <a href="https://reprap.org/wiki/G-code#D2:_Read.2FWrite_RAM">D3: Read/Write RAM</a>
+    ### D2 - Read/Write RAM <a href="https://reprap.org/wiki/G-code#D2:_Read.2FWrite_RAM">D2: Read/Write RAM</a>
     This command can be used without any additional parameters. It will read the entire RAM.
       
           D2 [ A | C | X ]