docs: fewer words (#54)

docs/install.mdx

@@ -53,7 +53,7 @@ The private npm package is like any other, but it's hosted on the [GitHub npm pa
 
 1. [Obtain here](https://github.com/settings/tokens/new?description=react-native-google-sign-in&scopes=read:packages) a Personal Access Token with `packages:read` permission.
 
-2. Set up your package manager so that it fetches the package from the GH packages registry instead of the public registry. In this example, we're using an `NPM_TOKEN_GOOGLE_SIGN_IN` environment variable.
+2. Set up your package manager to fetch the package from the GH packages registry. In this example, we're using an `NPM_TOKEN_GOOGLE_SIGN_IN` environment variable.
 
 import Tabs from '@theme/Tabs';
 import TabItem from '@theme/TabItem';
@@ -85,7 +85,7 @@ import TabItem from '@theme/TabItem';
 
 </Tabs>
 
-If you use another package manager ([such as Bun](https://bun.sh/docs/install/registries)), refer to its documentation on how to set up a custom registry.
+If you use another package manager ([such as Bun](https://bun.sh/docs/install/registries)), refer to its documentation setting up a custom registry.
 
 ## Installing