Merge pull request #3 from StevenMaude/fix-readme-typos

Fix readme typos

README.md

@@ -4,20 +4,20 @@
 ![Release: BETA](https://img.shields.io/badge/Release-BETA-orange)
 
 This application runs in the background and identifies other people running the
-app within the local area by using low energy bluetooth. While the app is
+app within the local area by using low energy Bluetooth. While the app is
 running permanently in the background, it periodically broadcasts and listens
-for other bluetooth-enabled devices (iOS and Android at this time) that also
+for other Bluetooth-enabled devices (iOS and Android at this time) that also
 broadcast the same unique identifier.
 
 ## How it works
 
-Our unique identifier is also known as our sevice characteristic. In the
-bluetooth spec, devices can broadcast the availability of services. Each
+Our unique identifier is also known as our service characteristic. In the
+Bluetooth spec, devices can broadcast the availability of services. Each
 service can have multiple characteristics. We use a characteristic to uniquely
-identify our service and distinguish from all other sorts of bluetooth devices.
+identify our service and distinguish from all other sorts of Bluetooth devices.
 
 For every device we find with a matching characteristic, we record an
-identifier for the device we saw, the timestamp, and the rssi of the bluetooth
+identifier for the device we saw, the timestamp, and the RSSI of the Bluetooth
 signal, which will allow a team later on to determine who was in close
 proximity to individuals infected with the novel coronavirus.