diff --git a/app.py b/app.py
index 255a951..3217681 100644
--- a/app.py
+++ b/app.py
@@ -19,6 +19,7 @@ ALG_PREFIX = {
 def index():
     return render_template('index.html')
 
+# This is what generates salt
 @app.route('/gensalt')
 def gensalt():
     length = max(MIN_SALT_LEN, min(MAX_SALT_LEN, int(request.args.get('length', MIN_SALT_LEN))))