docs: improve grammar in contributing documentation (#4581)

Author: Ishiezz

README.md

@@ -63,8 +63,8 @@ The migration guide is available on [docs/MIGRATION.md](docs/MIGRATION.md).
 Contributions Welcome! You can contribute in the following ways.
 
 - Create an Issue - Propose a new feature. Report a bug.
-- Pull Request - Fix a bug and typo. Refactor the code.
-- Create third-party middleware - Instruct below.
+- Pull Request - Fix a bug or typo. Refactor the code.
+- Create third-party middleware - See instructions below.
 - Share - Share your thoughts on the Blog, X, and others.
 - Make your application - Please try to use Hono.
 

docs/CONTRIBUTING.md

@@ -4,8 +4,8 @@ Contributions Welcome! We will be glad for your help.
 You can contribute in the following ways.
 
 - Create an Issue - Propose a new feature. Report a bug.
-- Pull Request - Fix a bug and typo. Refactor the code.
-- Create third-party middleware - Instruct below.
+- Pull Request - Fix a bug or typo. Refactor the code.
+- Create third-party middleware - See instructions below.
 - Share - Share your thoughts on the Blog, X, and others.
 - Make your application - Please try to use Hono.