diff --git a/README.md b/README.md
index f21e35a..e1d2f21 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ Welcome. See [ESLint contribution guidelines](https://eslint.org/docs/developer-
 - `npm test` runs tests and measures code coverage.
 - `npm run lint` checks source codes with ESLint.
 - `npm run coverage` opens the code coverage report of the previous test with your default browser.
-- `npm run release` publishes this package to [npm] registory.
+- `npm run release` publishes this package to [npm] registry.
 
 
 [npm]: https://www.npmjs.com/
diff --git a/tools/get-keys-from-ts.js b/tools/get-keys-from-ts.js
index 514fe89..4a13b87 100644
--- a/tools/get-keys-from-ts.js
+++ b/tools/get-keys-from-ts.js
@@ -260,7 +260,7 @@ function getKeysFromTs(code, {
     const initialNodes = {};
 
     /**
-     * Finds a TypeScript interfaction declaration.
+     * Finds a TypeScript interface declaration.
      * @param {string} interfaceName The type name.
      * @returns {Node} The interface declaration node
      */