diff --git a/README.md b/README.md
index b983ba7..2ec6b69 100644
--- a/README.md
+++ b/README.md
@@ -161,7 +161,8 @@ const text = cleanstring(`
 // Result: "    This is a multiline string\n    with some content"
 ```
 
-## Development
+<details>
+<summary>Development</summary>
 
 ### Common commands
 
@@ -220,6 +221,8 @@ The automated release process:
 5. **Creates GitHub release**
 6. **Automatically publishes to npm** (triggered by release creation)
 
+</details>
+
 ## License
 
 MIT License - see [LICENSE](LICENSE) file for details.