diff --git a/packages/backend/src/core/NoteDeleteService.ts b/packages/backend/src/core/NoteDeleteService.ts
index 801ed02e00..b7c01c64c8 100644
--- a/packages/backend/src/core/NoteDeleteService.ts
+++ b/packages/backend/src/core/NoteDeleteService.ts
@@ -92,7 +92,7 @@ export class NoteDeleteService {
 				this.deliverToConcerned(user, note, content);
 			}
 
-			// also deliever delete activity to cascaded notes
+			// also deliver delete activity to cascaded notes
 			const federatedLocalCascadingNotes = (cascadingNotes).filter(note => !note.localOnly && note.userHost == null); // filter out local-only notes
 			for (const cascadingNote of federatedLocalCascadingNotes) {
 				if (!cascadingNote.user) continue;
diff --git a/packages/misskey-js/test-d/api.ts b/packages/misskey-js/test-d/api.ts
index 4b72ff4e9d..ca6d8dcb88 100644
--- a/packages/misskey-js/test-d/api.ts
+++ b/packages/misskey-js/test-d/api.ts
@@ -11,7 +11,7 @@ describe('API', () => {
 		expectType<Misskey.entities.MetaResponse>(res);
 	});
 
-	test('conditional respose type (meta)', async () => {
+	test('conditional response type (meta)', async () => {
 		const cli = new Misskey.api.APIClient({
 			origin: 'https://misskey.test',
 			credential: 'TOKEN'
@@ -30,7 +30,7 @@ describe('API', () => {
 		expectType<Misskey.entities.MetaResponse>(res4);
 	});
 
-	test('conditional respose type (users/show)', async () => {
+	test('conditional response type (users/show)', async () => {
 		const cli = new Misskey.api.APIClient({
 			origin: 'https://misskey.test',
 			credential: 'TOKEN'