chore: fix grammar nit

Readme.md

@@ -172,7 +172,7 @@ const options = {
 	authentication, // array of preferred authentication methods ('PLAIN', 'LOGIN', 'CRAM-MD5', 'XOAUTH2')
 	logger, // override the built-in logger (useful for e.g. Azure Function Apps, where console.log doesn't work)
 };
-// NOTE: `host` is trimmed before being used to establish a connection.
+// NOTE: `host` is trimmed before being used to establish a connection;
 // however, the original untrimmed value will still be visible in configuration.
 ```
 
@@ -248,7 +248,7 @@ const options = {
 	authentication, // array of preferred authentication methods ('PLAIN', 'LOGIN', 'CRAM-MD5', 'XOAUTH2')
 	logger, // override the built-in logger (useful for e.g. Azure Function Apps, where console.log doesn't work)
 };
-// NOTE: `host` is trimmed before being used to establish a connection.
+// NOTE: `host` is trimmed before being used to establish a connection;
 // however, the original untrimmed value will still be visible in configuration.
 ```
 

smtp/client.ts

@@ -27,7 +27,7 @@ export class Client {
 	/**
 	 * Create a standard SMTP client backed by a self-managed SMTP connection.
 	 *
-	 * NOTE: `host` is trimmed before being used to establish a connection. however, the original untrimmed value will still be visible in configuration.
+	 * NOTE: `host` is trimmed before being used to establish a connection; however, the original untrimmed value will still be visible in configuration.
 	 *
 	 * @param {SMTPConnectionOptions} server smtp options
 	 */

smtp/smtp.ts

@@ -120,7 +120,7 @@ export class SMTPConnection extends EventEmitter {
 	 *
 	 * To target a Message Transfer Agent (MTA), omit all options.
 	 *
-	 * NOTE: `host` is trimmed before being used to establish a connection. however, the original untrimmed value will still be visible in configuration.
+	 * NOTE: `host` is trimmed before being used to establish a connection; however, the original untrimmed value will still be visible in configuration.
 	 */
 	constructor({
 		timeout,
@@ -212,7 +212,7 @@ export class SMTPConnection extends EventEmitter {
 	/**
 	 * Establish an SMTP connection.
 	 *
-	 * NOTE: `host` is trimmed before being used to establish a connection. however, the original untrimmed value will still be visible in configuration.
+	 * NOTE: `host` is trimmed before being used to establish a connection; however, the original untrimmed value will still be visible in configuration.
 	 *
 	 * @public
 	 * @param {function(...*): void} callback function to call after response