Serial-Communication.md

@@ -12,7 +12,7 @@ const bool defaultSerialFlowctrl=false;         //use rts/cts
 #define SERIAL_1_DMA                            //use the DMA
 ```
 
-> :warning: **WARNING: printf() is very heavy and can significantly modify the timings if used inside drivers. For this reason, we suggest instead the use of TRACE() throughout the code. TRACE() works as a normal printf() if DEBUG is defined (see below example), otherwise it does not perform any operation.**
+> :warning: **WARNING: *printf()* is very heavy and can significantly modify the timings if used inside drivers. For this reason, we suggest instead the use of *TRACE()* throughout the code. *TRACE()* works as a normal *printf()* if *DEBUG* is defined (see below example), otherwise it does not perform any operation.**
 
 ## Using `fnctl.h` (other serial ports)