diff --git a/src/compiler/utils/namespaces.ts b/src/compiler/utils/namespaces.ts
index 1eb492179b..01d9bd60b3 100644
--- a/src/compiler/utils/namespaces.ts
+++ b/src/compiler/utils/namespaces.ts
@@ -1,5 +1,5 @@
-// the foreign namespace covers all DOM implementations that aren't html5. It opts out of html5 specific a11y checks 
-// and case insensitive attribute names
+// The `foreign` namespace covers all DOM implementations that aren't HTML5.
+// It opts out of HTML5-specific a11y checks and case-insensitive attribute names.
 export const foreign = 'https://svelte.dev/docs#svelte_options';
 export const html = 'http://www.w3.org/1999/xhtml';
 export const mathml = 'http://www.w3.org/1998/Math/MathML';
@@ -8,7 +8,6 @@ export const xlink = 'http://www.w3.org/1999/xlink';
 export const xml = 'http://www.w3.org/XML/1998/namespace';
 export const xmlns = 'http://www.w3.org/2000/xmlns';
 
-
 export const valid_namespaces = [
 	'foreign',
 	'html',
diff --git a/test/runtime/samples/attribute-casing-foreign-namespace-compiler-option/_config.js b/test/runtime/samples/attribute-casing-foreign-namespace-compiler-option/_config.js
index 093710619c..1225c64fc2 100644
--- a/test/runtime/samples/attribute-casing-foreign-namespace-compiler-option/_config.js
+++ b/test/runtime/samples/attribute-casing-foreign-namespace-compiler-option/_config.js
@@ -1,4 +1,4 @@
-// Test support for the native namespaces preserving attribute case (eg svelte-native, svelte-nodegui).
+// Test support for the `foreign` namespace preserving attribute case.
 
 export default {
 	html: `
diff --git a/test/runtime/samples/attribute-casing-foreign-namespace/_config.js b/test/runtime/samples/attribute-casing-foreign-namespace/_config.js
index 6c61d3c8b3..d7eca6aba9 100644
--- a/test/runtime/samples/attribute-casing-foreign-namespace/_config.js
+++ b/test/runtime/samples/attribute-casing-foreign-namespace/_config.js
@@ -1,4 +1,4 @@
-// Test support for the native namespaces preserving attribute case (eg svelte-native, svelte-nodegui).
+// Test support for the `foreign` namespace preserving attribute case.
 
 export default {
 	html: `