Small fixes

README.md

@@ -38,9 +38,10 @@ and add it to your target's dependencies:
 
 ## Overview
 
-> [!NOTE]
+> [!WARNING]
 > Make sure that the `SENDGRID_API_KEY` variable is set in your environment.
 This can be set in the Xcode scheme, or specified in your `docker-compose.yml`, or even provided as part of a `swift run` command.
+A missing API key will result in a fatal error.
 
 ### Using the API
 

Sources/SendGrid/Application+SendGrid.swift

@@ -3,11 +3,11 @@ import SendGridKit
 import Vapor
 
 extension Application {
-    public var sendgrid: Sendgrid {
+    public var sendgrid: SendGrid {
         .init(application: self)
     }
 
-    public struct Sendgrid: Sendable {
+    public struct SendGrid: Sendable {
         private final class Storage: Sendable {
             private struct SendableBox: Sendable {
                 var client: SendGridClient

Sources/SendGrid/Request+SendGrid.swift

@@ -2,7 +2,7 @@ import SendGridKit
 import Vapor
 
 extension Request {
-    public var sendgrid: Application.Sendgrid {
+    public var sendgrid: Application.SendGrid {
         .init(application: self.application)
     }
 }

Sources/SendGrid/SendGrid.docc/SendGrid.md

@@ -6,6 +6,10 @@
 
 Send simple emails, or leverage the full capabilities of SendGrid's V3 API.
 
+> Warning:  Make sure that the `SENDGRID_API_KEY` variable is set in your environment.
+This can be set in the Xcode scheme, or specified in your `docker-compose.yml`, or even provided as part of a `swift run` command.
+A missing API key will result in a fatal error.
+
 ### Using the API
 
 You can use all of the available parameters here to build your `SendGridEmail`.