Not required and typo (#10)

README.md

@@ -4,7 +4,7 @@
 
 `error` is a [Grav](http://github.com/getgrav/grav) Plugin and allows to redirect errors to nice output pages.
 
-This plugin is required and you'll find it in any package distributed that contains Grav. If you decide to clone Grav from GitHub you will most likely want to install this.
+This plugin is included in any package distributed that contains Grav. If you decide to clone Grav from GitHub you will most likely want to install this.
 
 # Installation
 
@@ -82,7 +82,7 @@ This command will check your Grav install to see if your Error plugin is due for
 Manually updating Error is pretty simple. Here is what you will need to do to get this done:
 
 * Delete the `your/site/user/plugins/error` directory.
-* Downalod the new version of the Error plugin from either [GitHub](https://github.com/getgrav/grav-plugin-error) or [GetGrav.org](http://getgrav.org/downloads/plugins#extras).
+* Download the new version of the Error plugin from either [GitHub](https://github.com/getgrav/grav-plugin-error) or [GetGrav.org](http://getgrav.org/downloads/plugins#extras).
 * Unzip the zip file in `your/site/user/plugins` and rename the resulting folder to `error`.
 * Clear the Grav cache. The simplest way to do this is by going to the root Grav directory in terminal and typing `bin/grav clear-cache`.