Fix placeholder display

web/listeners.js

@@ -64,8 +64,8 @@ const onControlsChanged = state => {
   document.getElementById("collapsed-fn-name").innerHTML = TeXZilla.toMathMLString(metrics[state.sortMetric].displayName);
   document.getElementById("collapsed-cluster-sort").innerHTML = state.useCluster ? state.clusterSettings.sortOrder === "min" ? "<" : ">" : "";
   document.getElementById("collapsed-cluster").innerHTML = state.useCluster ? TeXZilla.toMathMLString(metrics[state.clusterSettings.sortMetric].displayName) : "";
-  document.getElementById("collapsed-cluster-scale").innerHTML = state.useCluster ? TeXZilla.toMathMLString(scaleOptionsDisplay[state.clusterSettings.scaleOption]("X")[0] || "1") : "";
-  document.getElementById("collapsed-scale").innerHTML = state.useCluster ? TeXZilla.toMathMLString(scaleOptionsDisplay[state.scaleOption]("X")[0] || "1") : "";
+  document.getElementById("collapsed-cluster-scale").innerHTML = state.useCluster ? TeXZilla.toMathMLString(scaleOptionsDisplay[state.clusterSettings.scaleOption]("K")[0] || "1") : "";
+  document.getElementById("collapsed-scale").innerHTML = state.useCluster ? TeXZilla.toMathMLString(scaleOptionsDisplay[state.scaleOption]("K")[0] || "1") : "";
   document.getElementById("metric-display").innerHTML = TeXZilla.toMathMLString(`
     ${metrics[state.sortMetric].displayName}\\left(P\\right) = ${metrics[state.sortMetric].displayBody("P", state.space)}
   `);