Matrix to Heatmap title

components/content/RefseqDb.vue

@@ -279,7 +279,7 @@ const scaleType = ref("linear")
                 </v-expansion-panel>
                 <v-expansion-panel elevation="3" value="matrix">
                     <v-expansion-panel-title color="grey-lighten-4"><v-icon color="primary"
-                            class="mr-2">mdi-data-matrix</v-icon>Matrix</v-expansion-panel-title>
+                            class="mr-2">mdi-data-matrix</v-icon>Heatmap</v-expansion-panel-title>
                     <v-expansion-panel-text>
                         <v-card flat color="transparent">
                             <PlotFigure v-if="toValue(binPlotDataOptions) !== null" :options="unref(binPlotDataOptions)"