diff --git a/packages/platform-browser/src/hydration.ts b/packages/platform-browser/src/hydration.ts
index df878147421..21c555c710b 100644
--- a/packages/platform-browser/src/hydration.ts
+++ b/packages/platform-browser/src/hydration.ts
@@ -71,9 +71,9 @@ export function withNoHttpTransferCache(): HydrationFeature<HydrationFeatureKind
 }
 
 /**
- * The function accepts a an object, which allows to configure cache parameters,
+ * The function accepts an object, which allows to configure cache parameters,
  * such as which headers should be included (no headers are included by default),
- * wether POST requests should be cached or a callback function to determine if a
+ * whether POST requests should be cached or a callback function to determine if a
  * particular request should be cached.
  *
  * @publicApi