Fix: Hamburger menu styles.

static/docs/dog_training_progress_chart.html

@@ -264,7 +264,7 @@
             });
         }
 
-        // Wait for Chart.js to load and initialize
+        // Wait for Chart.js to load and initialise
         function initializeChart() {
             if (typeof Chart === 'undefined') {
                 console.error('Chart.js not loaded');