Change page wording

js/pis.js

@@ -35,6 +35,8 @@ async function noData() {
 }
 
 async function reset() {
+    document.getElementById('origin').value = ""
+    document.getElementById('destination').value = ""
     document.getElementById('result-box').style = 'display:none'
     document.getElementById('crs-box').style = 'display:block'
 }

pis.html

@@ -43,7 +43,7 @@
     </div>
 
     <div id="crs-box">
-        <p>Enter a services start and end CRS stations to see code options and
+        <p>Enter a services start and end station CRS codes to see code options and
             stopping patterns.</p>
         <p>Currently supported (Beta): GWR Bristol Metro region only.</p>
         <label for="origin">Origin:</label><br>