Descriptive paragraph update.

Author: feilipu

library.properties

@@ -3,7 +3,7 @@ version=8.2.3-15
 author=Richard Berry <[email protected]>
 maintainer=Phillip Stevens <[email protected]>
 sentence=Real Time Operating System implemented for AVR (Uno, Leonardo, Mega).
-paragraph=The primary design goals are: Easy to use, Small footprint, Robust. Uses Watchdog Timer for 30ms resolution. Slow blink = stack overflow. Fast blink = heap malloc() failure.
+paragraph=The primary design goals are: Easy to use, Small footprint, Robust. Uses Watchdog Timer for 15ms resolution. Slow blink = stack overflow. Fast blink = heap malloc() failure.
 category=Timing
 url=https://github.com/feilipu/Arduino_FreeRTOS_Library
 architectures=avr