fix typo

Author: youngjungithub

website/docs/intro.md

@@ -13,5 +13,5 @@ logic is never called with data it can't handle.
 
 [parse, don't validate]:
   https://lexi-lambda.github.io/blog/2019/11/05/parse-don-t-validate/
-[type and semantic analysis]:
+[type and semantic validation]:
   https://bitgo.github.io/api-ts/docs/tutorial-basics/create-an-api-spec/#what-problem-does-io-ts-http-solve

website/src/components/HomepageFeatures/index.js

@@ -38,7 +38,7 @@ export default function HomepageFeatures() {
       ),
     },
     {
-      title: 'API definition',
+      title: 'API Specification',
       lightSvg: require('@site/static/img/api-m-light-blue.svg').default,
       darkSvg: require('@site/static/img/api-m-dark-blue.svg').default,
       description: (