update text

README.md

@@ -48,17 +48,17 @@ units_hint:
   - If you are using **xDrip** 
     - Navigate to `Settings` -> `Inter-App settings` -> `xDrip Web Service` -> `ON` 
     - Point the watch face to the following URL (API Endpoint): `http://127.0.0.1:17580/sgv.json`
-  - If you are using **NightScout** you can follow [these step](http://www.nightscout.info/wiki/welcome/set-up-nightscout-using-heroku)
+  - If you are using **NightScout** you can follow [these steps](http://www.nightscout.info/wiki/welcome/set-up-nightscout-using-heroku)
   - If you are using **Spike**  
     - Activate internal server in `Settings` -> `integration` -> `internal HTTP server` -> `ON` click back to confirm the changes.
     - Point the watch face to the following URL (API Endpoint): `http://127.0.0.1:1979/sgv.json?count=24`
 - How do I get an Open Weather Map API key?
-   - To get the weather you need to go to https://openweathermap.org/appid and sigh up
+   - To get the weather you need to go to https://openweathermap.org/appid and sign up
    - After you sign up you should be able to view your API key under your account page on open weather maps
    - Then just add your API key to glance's settings
 
 ## License
 - `GPL v3`
 - `Commercial License` contact me for details
 ## User Agreement 
-Glance must not be used to make medical decision
+Glance must not be used to make medical decisions