diff --git a/docs/docs/api/operationalerror.md b/docs/docs/api/operationalerror.md
index 370521610..67936a88d 100644
--- a/docs/docs/api/operationalerror.md
+++ b/docs/docs/api/operationalerror.md
@@ -14,7 +14,7 @@ new OperationalError(String message) -> OperationalError
```
-Represents an error is an explicit promise rejection as opposed to a thrown error. For example, if an error is errbacked by a callback API promisified through undefined or undefined
+Represents an error is an explicit promise rejection as opposed to a thrown error. For example, if an error is errbacked by a callback API promisified through [`Promise.promisify`](.) or [`Promise.promisifyAll`](.)
and is not a typed error, it will be converted to a `OperationalError` which has the original error in the `.cause` property.
`OperationalError`s are caught in [`.error`](.) handlers.
@@ -32,4 +32,4 @@ and is not a typed error, it will be converted to a `OperationalError` which has
(document.getElementsByTagName("head")[0] || document.getElementsByTagName("body")[0]).appendChild(dsq);
})();
-
\ No newline at end of file
+