Update content/micropython/00.first-steps/03.runtime-package/runtime-package.md

Co-authored-by: pedromsousalima <[email protected]>

Author: karlsoderby

content/micropython/00.first-steps/03.runtime-package/runtime-package.md

@@ -174,7 +174,7 @@ start(setup, loop)
 
 - `delay(time)`
 
-Freezes the program for the duration specified in _microseconds_.
+Freezes the program for the duration specified in _milliseconds_.
 
 Below is a demonstration of the classic blink example: