diff --git a/modules/model/mw.echo.dm.NotificationItem.js b/modules/model/mw.echo.dm.NotificationItem.js
index e1a49c7b8..8985d1d0e 100644
--- a/modules/model/mw.echo.dm.NotificationItem.js
+++ b/modules/model/mw.echo.dm.NotificationItem.js
@@ -210,7 +210,7 @@
 	/**
 	 * Get the notification timestamp
 	 *
-	 * @return {number} Notification timestamp in Mediawiki timestamp format
+	 * @return {number} Notification timestamp in MediaWiki timestamp format
 	 */
 	mw.echo.dm.NotificationItem.prototype.getTimestamp = function () {
 		return this.timestamp;
diff --git a/tests/phpunit/DiscussionParserTest.php b/tests/phpunit/DiscussionParserTest.php
index 0900db467..17f5a6064 100644
--- a/tests/phpunit/DiscussionParserTest.php
+++ b/tests/phpunit/DiscussionParserTest.php
@@ -941,7 +941,7 @@ TEXT
 		// (Title::getTitleParser), so should be the fake language ;)
 		$this->setContentLang( $lang );
 		$this->overrideConfigValues( [
-			// this one allows Mediawiki:xyz pages to be set as messages
+			// this one allows MediaWiki:xyz pages to be set as messages
 			MainConfigNames::UseDatabaseMessages => true
 		] );