fix(arduino): spacing and commentary error

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: SuGlider

libraries/ESP32/examples/ArduinoWaitTimeBeforeStartingSketch/ArduinoWaitTimeBeforeStartingSketch.ino

@@ -2,7 +2,7 @@
 // before the sketch would start its execution. It gives the user time to open the Serial Monitor
 
 // This will force the Sketch execution to wait for 5 seconds before starting it execution
-// setup() will be execute only after this time
+// setup() will be executed only after this time
 SET_TIME_BEFORE_STARTING_SKETCH_MS(5000);