diff --git a/README.md b/README.md
index e37152a..ad23845 100644
--- a/README.md
+++ b/README.md
@@ -417,7 +417,7 @@ If the subscriber has already been aborted (i.e., `subscriber.signal.aborted` is
 We propose the following operators in addition to the `Observable` interface:
 
 - `catch()`
-  - Like `Promise.catch()`, it takes a callback which gets fired after the source
+  - Like `Promise#catch()`, it takes a callback which gets fired after the source
     observable errors. It will then map to a new observable, returned by the callback,
     unless the error is rethrown.
 - `takeUntil(Observable)`