diff --git a/assets/hub-globe.js b/assets/hub-globe.js
index 52a1e82..1d20c76 100644
--- a/assets/hub-globe.js
+++ b/assets/hub-globe.js
@@ -29,7 +29,7 @@ const CONTINENT_INNER_SX = 1.2408477842003853;
 const CONTINENT_INNER_SY = 1.2408477842003853;
 /** Map plate center longitude (extract_red_polygons.py CENTER_LON). */
 const MERCATOR_LON_CENTER = (12 * Math.PI) / 180;
-/** N–S squeeze multiplier on sampled latitude (0.5 = half vertical span). */
+/** N–S squeeze divisor on sampled latitude (0.5 → lat/0.5, compresses disk N–S). */
 const CONTINENT_NS_SQUEEZE = 0.5;
 const RASTER_SCALE = 2;
 const AXIS_STEPS = 160;
diff --git a/index.php b/index.php
index 685d399..a36ef7c 100644
--- a/index.php
+++ b/index.php
@@ -187,7 +187,7 @@ function hub_h(string $s): string {
       var supportsLayout = !!(window.CSS && CSS.supports && CSS.supports('object-fit', 'cover'));
       var logoEnabled = !!(stage && supportsSvg && supportsLayout);
 
-      var logoBuild = '20260704globe19';
+      var logoBuild = '20260704globe20';
 
       function hubAsset(rel) {
         var link = document.querySelector('link[href*="hub.css"]');