docs(authentication): Fix wording in authentication docs

Signed-off-by: Rawal27 <obviouslykamal@gmail.com>

Author: Rawal27

content/rest/authentication/authenticating-to-the-rest-api.md

@@ -18,7 +18,7 @@ category:
 
 Many REST API endpoints require authentication or return additional information if you are authenticated. Additionally, you can make more requests per hour when you are authenticated.
 
-To authenticate your request, you will need to provide an authentication token with the required scopes or permissions. There a few different ways to get a token: You can create a {% data variables.product.pat_generic %}, generate a token with a {% data variables.product.prodname_github_app %}, or use the built-in `GITHUB_TOKEN` in a {% data variables.product.prodname_actions %} workflow.
+To authenticate your request, you will need to provide an authentication token with the required scopes or permissions. There are a few different ways to get a token: You can create a {% data variables.product.pat_generic %}, generate a token with a {% data variables.product.prodname_github_app %}, or use the built-in `GITHUB_TOKEN` in a {% data variables.product.prodname_actions %} workflow.
 
 After creating a token, you can authenticate your request by sending the token in the `Authorization` header of your request. For example, in the following request, replace `YOUR-TOKEN` with a reference to your token: