diff --git a/app.py b/app.py
index d7cbace..b72576e 100644
--- a/app.py
+++ b/app.py
@@ -14,10 +14,12 @@ ALG_PREFIX = {
     'sha256': '$5$',
 }
 
+# The main route
 @app.route('/')
 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))))