diff --git a/.changeset/fix-webhook-trigger-typo.md b/.changeset/fix-webhook-trigger-typo.md
new file mode 100644
index 00000000000..868a0fbd372
--- /dev/null
+++ b/.changeset/fix-webhook-trigger-typo.md
@@ -0,0 +1,5 @@
+---
+'@shopify/app': patch
+---
+
+Fix "Localhost delivery sucessful" → "Localhost delivery successful" typo in the success message printed by `shopify app webhook trigger --delivery-method=localhost`.
diff --git a/packages/app/src/cli/services/app/config/link.ts b/packages/app/src/cli/services/app/config/link.ts
index 5db56b3905c..9b4fa7451f7 100644
--- a/packages/app/src/cli/services/app/config/link.ts
+++ b/packages/app/src/cli/services/app/config/link.ts
@@ -351,7 +351,7 @@ export async function overwriteLocalConfigFileWithRemoteAppConfiguration(options
       },
       replaceLocalArrayStrategy,
     ),
-    // Always use our prefered build options
+    // Always use our preferred build options
     build: buildOptionsForGeneratedConfigFile({
       existingBuildOptions: localAppOptions.existingBuildOptions,
       linkedAppAndClientIdFromFileAreInSync: localAppOptions.localAppIdMatchedRemote,
diff --git a/packages/app/src/cli/services/dev/extension/localization.test.ts b/packages/app/src/cli/services/dev/extension/localization.test.ts
index 583a6f4912b..4d266c677e9 100644
--- a/packages/app/src/cli/services/dev/extension/localization.test.ts
+++ b/packages/app/src/cli/services/dev/extension/localization.test.ts
@@ -111,7 +111,7 @@ describe('when there are locale files', () => {
     })
     vi.useRealTimers()
   })
-  test('returns the last succesful locale built when there are JSON errors', async () => {
+  test('returns the last successful locale built when there are JSON errors', async () => {
     const timestamp = 0
     vi.setSystemTime(new Date(timestamp))
 
diff --git a/packages/app/src/cli/services/webhook/trigger.test.ts b/packages/app/src/cli/services/webhook/trigger.test.ts
index 24e82289b47..105ad511797 100644
--- a/packages/app/src/cli/services/webhook/trigger.test.ts
+++ b/packages/app/src/cli/services/webhook/trigger.test.ts
@@ -213,7 +213,7 @@ describe('webhookTriggerService', () => {
         anOrganizationId,
       )
       expect(triggerLocalWebhook).toHaveBeenCalledWith(aFullLocalAddress, samplePayload, sampleHeaders)
-      expect(outputSuccess).toHaveBeenCalledWith('Localhost delivery sucessful')
+      expect(outputSuccess).toHaveBeenCalledWith('Localhost delivery successful')
     })
 
     test('shows an error if localhost is not ready', async () => {
diff --git a/packages/app/src/cli/services/webhook/trigger.ts b/packages/app/src/cli/services/webhook/trigger.ts
index 45677cef1ae..66f900fb6f0 100644
--- a/packages/app/src/cli/services/webhook/trigger.ts
+++ b/packages/app/src/cli/services/webhook/trigger.ts
@@ -84,7 +84,7 @@ async function sendSample(options: WebhookTriggerOptions) {
     const result = await triggerLocalWebhook(options.address, sample.samplePayload, sample.headers)
 
     if (result) {
-      outputSuccess('Localhost delivery sucessful')
+      outputSuccess('Localhost delivery successful')
       return
     }
 
diff --git a/packages/cli-kit/src/public/node/context/local.test.ts b/packages/cli-kit/src/public/node/context/local.test.ts
index a4116f8cea9..96721a1a85b 100644
--- a/packages/cli-kit/src/public/node/context/local.test.ts
+++ b/packages/cli-kit/src/public/node/context/local.test.ts
@@ -239,7 +239,7 @@ describe('cloudEnvironment', () => {
     expect(got.platform).toBe('gitpod')
   })
 
-  test('returns localhost when no cloud enviroment varible exist', () => {
+  test('returns localhost when no cloud environment variable exists', () => {
     // Given
     const env = {}
 
diff --git a/packages/cli-kit/src/public/node/json-schema.ts b/packages/cli-kit/src/public/node/json-schema.ts
index e5cb6b2ec9f..d041d542d50 100644
--- a/packages/cli-kit/src/public/node/json-schema.ts
+++ b/packages/cli-kit/src/public/node/json-schema.ts
@@ -233,7 +233,7 @@ function simplifyUnionErrors(rawErrors: AjvError[], subject: object, schema: Sch
     // we start by assuming only the union error itself is useful, and not the errors from the candidate schemas
     let simplifiedUnionRelatedErrors: AjvError[] = [unionError]
 
-    // get the schema list from where the union issue occured
+    // get the schema list from where the union issue occurred
     const dottedSchemaPath = unionError.schemaPath.replace('#/', '').replace(/\//g, '.')
     const unionSchemas = getPathValue<SchemaObject[]>(schema, dottedSchemaPath)
     // and the slice of the subject that caused the issue
diff --git a/packages/theme/src/cli/utilities/repl/evaluator.test.ts b/packages/theme/src/cli/utilities/repl/evaluator.test.ts
index 6eac7e8a1b9..fd351d90bad 100644
--- a/packages/theme/src/cli/utilities/repl/evaluator.test.ts
+++ b/packages/theme/src/cli/utilities/repl/evaluator.test.ts
@@ -47,7 +47,7 @@ describe('evaluate', () => {
     })
   })
 
-  test('should add succesful assignments to the session', async () => {
+  test('should add successful assignments to the session', async () => {
     const mockResponse = createMockResponse({
       status: 200,
       text: '<div id="shopify-section-announcement-bar" class="shopify-section">\n[{ "type": "context", "value": "assign x = 1" }]</div>',
diff --git a/packages/theme/src/cli/utilities/theme-uploader.ts b/packages/theme/src/cli/utilities/theme-uploader.ts
index 2b56cb04357..9fc38c827aa 100644
--- a/packages/theme/src/cli/utilities/theme-uploader.ts
+++ b/packages/theme/src/cli/utilities/theme-uploader.ts
@@ -282,7 +282,7 @@ function buildUploadJob(
     Promise.resolve(),
   )
 
-  // Dependant and independant files are uploaded concurrently
+  // Dependent and independent files are uploaded concurrently
   const independentFilesUploadPromise = Promise.resolve().then(() => uploadFileBatches(independentFiles.flat()))
 
   const promise = Promise.all([dependentFilesUploadPromise, independentFilesUploadPromise]).then(() => {