diff --git a/test/index.html b/test/index.html
index 6260c49da..27032f5c5 100644
--- a/test/index.html
+++ b/test/index.html
@@ -35,7 +35,7 @@
 			amd = QUnit.config.amd || QUnit.urlParams.amd;
 
 		// Workaround: Remove call to `window.__karma__.loaded()`
-		// in favour of calling `window.__karma__.start()` from `loadTests()`
+		// in favor of calling `window.__karma__.start()` from `loadTests()`
 		// because tests such as unit/ready.js should run after document ready.
 		if ( !esmodules && !amd ) {
 			loadTests();
diff --git a/test/karma.context.html b/test/karma.context.html
index 8439bef94..222e2ff19 100644
--- a/test/karma.context.html
+++ b/test/karma.context.html
@@ -34,7 +34,7 @@
 			amd = QUnit.config.amd || QUnit.urlParams.amd;
 
 		// Workaround: Remove call to `window.__karma__.loaded()`
-		// in favour of calling `window.__karma__.start()` from `loadTests()`
+		// in favor of calling `window.__karma__.start()` from `loadTests()`
 		// because tests such as unit/ready.js should run after document ready.
 		if ( !esmodules && !amd ) {
 			loadTests();
diff --git a/test/karma.debug.html b/test/karma.debug.html
index 2e1083c41..8040ef2cd 100644
--- a/test/karma.debug.html
+++ b/test/karma.debug.html
@@ -36,7 +36,7 @@
 			amd = QUnit.config.amd || QUnit.urlParams.amd;
 
 		// Workaround: Remove call to `window.__karma__.loaded()`
-		// in favour of calling `window.__karma__.start()` from `loadTests()`
+		// in favor of calling `window.__karma__.start()` from `loadTests()`
 		// because tests such as unit/ready.js should run after document ready.
 		if ( !esmodules && !amd ) {
 			loadTests();