Merge pull request #233 from adafruit/HDC302x-description-update

Update description

Author: tyeth

components/i2c/hdc302x/definition.json

@@ -3,7 +3,7 @@
   "vendor": "TI (Texas Instruments)",
   "productURL": "https://www.adafruit.com/product/5989",
   "documentationURL": "https://learn.adafruit.com/adafruit-hdc3021-precision-temperature-humidity-sensor/overview",
-  "description": "Precision temperature (±0.1°C typical) and humidity (0.5% typ) sensors - HDC3020/HDC3021/HDC3022",
+  "description": "Precision temperature (±0.1°C typical) and humidity sensors (±0.5% typ). HDC3020 / HDC3021 / HDC3022",
   "published": false,
   "i2cAddresses": [ "0x44", "0x45", "0x46", "0x47" ],
   "subcomponents": [ "ambient-temp", "ambient-temp-fahrenheit", "humidity" ]