diff --git a/src/DI.php b/src/DI.php
index cc765fa529..8d706ed374 100644
--- a/src/DI.php
+++ b/src/DI.php
@@ -69,7 +69,7 @@ abstract class DI
 
 	/**
 	 * Returns a clone of the current dice instance
-	 * This usefull for overloading the current instance with mocked methods during tests
+	 * This useful for overloading the current instance with mocked methods during tests
 	 *
 	 * @return Dice
 	 */
diff --git a/src/Network/HTTPClient/Factory/HttpClient.php b/src/Network/HTTPClient/Factory/HttpClient.php
index 65f90dab83..c139828b6e 100644
--- a/src/Network/HTTPClient/Factory/HttpClient.php
+++ b/src/Network/HTTPClient/Factory/HttpClient.php
@@ -60,7 +60,7 @@ class HttpClient extends BaseFactory
 	/**
 	 * Creates a IHTTPClient for communications with HTTP endpoints
 	 *
-	 * @param HandlerStack|null $handlerStack (optional) A handler replacement (just usefull at test environments)
+	 * @param HandlerStack|null $handlerStack (optional) A handler replacement (just useful at test environments)
 	 *
 	 * @return ICanSendHttpRequests
 	 */