fix spelling

README.md

@@ -58,7 +58,7 @@ So how do you make a release on GFW?
 
 # RW API Documentation for GFW
 
-Map layers and relevent datasets are stored in the [RW-API](http://api.resourcewatch.org/) and the `globalforestwatch.org/map` utilises the [layer-manager](https://github.com/Vizzuality/layer-manager) to render them.
+Map layers and relevant datasets are stored in the [RW-API](http://api.resourcewatch.org/) and the `globalforestwatch.org/map` utilises the [layer-manager](https://github.com/Vizzuality/layer-manager) to render them.
 
 The schema used to style these layers, their legends, and define their interactions are specific to the *Global Forest Watch* platform.
 
@@ -72,4 +72,4 @@ https://api.resourcewatch.org/v1/dataset?app=gfw&includes=layer,vocabulary,metad
 
 We use [BrowserStack](https://www.browserstack.com) to find and fix cross-browser issues.
 
-<a href="https://www.browserstack.com"><img src="https://www.browserstack.com/images/layout/browserstack-logo-600x315.png" height="70" /></a>
+<a href="https://www.browserstack.com"><img src="https://www.browserstack.com/images/layout/browserstack-logo-600x315.png" height="70" /></a>