diff --git a/README.md b/README.md
index 4a3e306..fdadb95 100644
--- a/README.md
+++ b/README.md
@@ -321,7 +321,7 @@ By default, WebMCP is enabled in top-level `Window`s and its same-origin iframes
```
-Calls to `document.modelContext.registerTool()` will return a promise rejected with `NotAllowedError` DOMException when the permission is disabled, whether by the `allow` attribute or the `Permissions-Policy: tools=()` header. Handling of declarative tool registration errors, including when the permisssion is disabled is TBD; see [Issue #182](https://github.com/webmachinelearning/webmcp/issues/182).
+Calls to `document.modelContext.registerTool()` will return a promise rejected with `NotAllowedError` DOMException when the permission is disabled, whether by the `allow` attribute or the `Permissions-Policy: tools=()` header. Handling of declarative tool registration errors, including when the permission is disabled is TBD; see [Issue #182](https://github.com/webmachinelearning/webmcp/issues/182).
#### Cross-origin iframe exposure: `exposedTo`
diff --git a/declarative-api-explainer.md b/declarative-api-explainer.md
index becfe20..edefb1c 100644
--- a/declarative-api-explainer.md
+++ b/declarative-api-explainer.md
@@ -109,7 +109,7 @@ TODO: The exact algorithms reducing a form, its form-associated elements, and *t
like [`step`](https://html.spec.whatwg.org/C#the-step-attribute) and
[`min`](https://html.spec.whatwg.org/C#attr-input-min) is TBD. We need to concretely specify how
various form-associated elements like `` and `