diff --git a/code/README.md b/code/README.md
index 35c9c23..d3b4712 100644
--- a/code/README.md
+++ b/code/README.md
@@ -40,6 +40,9 @@ if __name__ == "__main__":
 # Naming conventions
 - Use snake_case for functions and variables
 
+# Documentation
+- Use docstrings for all functions and classes
+