Added line about browsers

stroll.html

@@ -341,6 +341,10 @@
 
     <p>Stroll is a text-based macro game. Stomp things, eat things, abuse things - then grow larger and do it all over again. </p>
 
+    <p><b>Stroll is designed for modern browsers. Chrome, Firefox, or Edge are suggested.</b></p>
+
+    <br>
+
     <p>Leave a box empty for a sane default value</p>
     <p>Lengths in meters, areas in square meters, masses in kilograms, times in seconds</p>
     <p>(but you can preview the customary value)</p>