diff --git a/aio/content/examples/rx-library/src/operators.1.ts b/aio/content/examples/rx-library/src/operators.1.ts
index 1949dfe47d..be37217d9d 100644
--- a/aio/content/examples/rx-library/src/operators.1.ts
+++ b/aio/content/examples/rx-library/src/operators.1.ts
@@ -15,7 +15,7 @@ const squareOddVals = pipe(
 // Create an Observable that will run the filter and map functions
 const squareOdd = squareOddVals(nums);
 
-// Suscribe to run the combined functions
+// Subscribe to run the combined functions
 squareOdd.subscribe(x => console.log(x));
 
 // #enddocregion