diff --git a/aio/content/examples/rx-library/src/retry-on-error.spec.ts b/aio/content/examples/rx-library/src/retry-on-error.spec.ts
index 6638749ee7..89b9f3145a 100644
--- a/aio/content/examples/rx-library/src/retry-on-error.spec.ts
+++ b/aio/content/examples/rx-library/src/retry-on-error.spec.ts
@@ -23,13 +23,13 @@ describe('retry-on-error', () => {
     docRegionDefault(mockConsole, ajax);
     expect(mockConsole.log.calls.allArgs()).toEqual([
       ['Subscribed to AJAX'],
-      ['Error occured.'],
+      ['Error occurred.'],
       ['Subscribed to AJAX'],
-      ['Error occured.'],
+      ['Error occurred.'],
       ['Subscribed to AJAX'],
-      ['Error occured.'],
+      ['Error occurred.'],
       ['Subscribed to AJAX'],
-      ['Error occured.'],
+      ['Error occurred.'],
       ['data: ', []],
     ]);
   });
diff --git a/aio/content/examples/rx-library/src/retry-on-error.ts b/aio/content/examples/rx-library/src/retry-on-error.ts
index 93ef63a8fb..eaa8539379 100644
--- a/aio/content/examples/rx-library/src/retry-on-error.ts
+++ b/aio/content/examples/rx-library/src/retry-on-error.ts
@@ -17,7 +17,7 @@ export function docRegionDefault(console, ajax) {
   const apiData = ajax('/api/data').pipe(
     map((res: any) => {
       if (!res.response) {
-        console.log('Error occured.');
+        console.log('Error occurred.');
         throw new Error('Value expected!');
       }
       return res.response;