diff --git a/README.md b/README.md
index af00a4e..e981614 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
-# Scientific Calculator Python
+
+# Scientific Calculator
 
 A simple scientific calculator built in Python.
 
@@ -7,14 +8,14 @@ A simple scientific calculator built in Python.
 - Trigonometric functions
 - Logarithms and exponentials
 
-## How to Use
-1. Clone the repo:
-   `git clone <repo-url>`
-2. Run the calculator:
-   `python calculator.py`
+## Usage
+1. Run the calculator:
+   ```
+   python calculator.py
+   ```
 
-## Credits
-Inspired by Python calculator tutorials.
+## Files
+- `calculator.py` — Main calculator script
 
 ## Disclaimer
 For learning purposes.