Update README.md

Author: PaulZC

README.md

@@ -10,7 +10,7 @@ SparkFun SiT5811 OCXO Arduino Library
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-This is an Arduino Library for the SiT5811 Digitally-Controlled Oven-Compensated Crystal Oscillator from SiTime.
+This is an Arduino Library for the SiT5811 Digitally-Controlled Oven-Controlled Crystal Oscillator from SiTime.
 It allows you to fully configure the oscillator over I<sup>2</sup>C.
 Examples are provided which show how to control the frequency and pull range.