Edit README.md

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Author: Amanda Butler

APIs_Drivers/lowpowerTicker_ex_1/README.md

@@ -1,4 +1,4 @@
-# LowpowerTicker example
+# LowPowerTicker example
 
-This example shows how to use the LowpowerTicker to cause periodic events, like blinking an LED on and Off at a certain rate. In this example LED1 is controlled by the main while loop, while LED2 is controlled by the Ticker callback function.
+This example shows how to use the LowPowerTicker to cause periodic events, such as blinking an LED at a set rate. In this example, the main while loop controls LED1, and the Ticker callback function controls LED2.