Use Loading wording for 3D mesh progress

hf_space/mesh_progress.js

@@ -22,12 +22,12 @@
         clearTimeout(hideTimer);
         activeURL = url;
         const token = ++version;
-        show('Downloading 3D model…');
+        show('Loading 3D model…');
         return token;
     };
     const complete = token => {
         if (token !== version) return;
-        show('Model download complete · 100%', 100);
+        show('Loading 3D model · 100%', 100);
         // This completion describes the download, not an inferred rendering percentage.
         hideTimer = setTimeout(() => {
             if (token === version && bar()) bar().hidden = true;
@@ -43,18 +43,18 @@
             if (token !== version) return;
             if (event.lengthComputable && event.total > 0) {
                 const percent = Math.floor(event.loaded / event.total * 100);
-                show(`Downloading 3D model · ${percent}%`, percent);
+                show(`Loading 3D model · ${percent}%`, percent);
             } else {
-                show(`Downloading 3D model · ${(event.loaded / 1048576).toFixed(1)} MB`);
+                show(`Loading 3D model · ${(event.loaded / 1048576).toFixed(1)} MB`);
             }
         });
         this.addEventListener('load', () => {
             if (token !== version) return;
             if (this.status >= 200 && this.status < 300) complete(token);
-            else show('Model download failed. Please select the example again.');
+            else show('Could not load model. Please select the example again.');
         });
         this.addEventListener('error', () => {
-            if (token === version) show('Model download failed. Please select the example again.');
+            if (token === version) show('Could not load model. Please select the example again.');
         });
         this.addEventListener('abort', () => {
             if (token === version && bar()) bar().hidden = true;