diff --git a/webapp/src/App.vue b/webapp/src/App.vue
index fc704ff9..5db6ecca 100644
--- a/webapp/src/App.vue
+++ b/webapp/src/App.vue
@@ -249,6 +249,9 @@ export default {
 
     handleExit() {},
 
+    /**
+     *  Handle global mouse wheel events to be associated with navigation
+     */
     wheelMonitor(event) {
       if (
         event.target.parentNode.classList.contains("scrollTarget") ||
@@ -261,6 +264,13 @@ export default {
       }
     },
 
+    /**
+     * Jog for key-presses.
+     *
+     * This is a similar to the function in stageControlButtons.vue however it uses
+     * uses the key repeat to fire in case a key up is missed. It debounces any
+     * request to jog that is too recent after the last jog.
+     */
     jog(x, y, z) {
       const now = Date.now();
       if (now - this.lastJogTime < this.jogTime) {
@@ -275,6 +285,13 @@ export default {
       eventBus.emit("globalUpdatePositionEvent");
     },
 
+    /**
+     * Stop jogging on key-up
+     *
+     * This is also similar to the function in stageControlButtons.vue. It handles
+     * stopping jogging and resetting the `lastJogTime` so there is no delay when
+     * starting a new jog after an old jog finished.
+     */
     jogStop() {
       this.invokeAction("stage", "jog", { stop: true });
       this.lastJogTime = 0;
@@ -283,6 +300,9 @@ export default {
       }, 100);
     },
 
+    /**
+     * Track which keys are still down on keypress (or key repeat).
+     */
     updateJogFromKeys() {
       let x = 0,
         y = 0,
diff --git a/webapp/src/components/labThingsComponents/propertyControl.vue b/webapp/src/components/labThingsComponents/propertyControl.vue
index 4daa6d5c..a6731b59 100644
--- a/webapp/src/components/labThingsComponents/propertyControl.vue
+++ b/webapp/src/components/labThingsComponents/propertyControl.vue
@@ -68,7 +68,9 @@ export default {
   computed: {
     propertyDescription: function () {
       const td = this.wotStore.thingDescriptions[this.thingName];
+      // Return `undefined` if the thing doesn't exist or has no properties
       if (!td || !td.properties) return undefined;
+      // JS returns `undefined` if this property name doesn't exist
       return td.properties[this.propertyName];
     },
   },
diff --git a/webapp/src/components/tabContentComponents/controlComponents/stageControlButtons.vue b/webapp/src/components/tabContentComponents/controlComponents/stageControlButtons.vue
index 66bdf070..b01dfa1a 100644
--- a/webapp/src/components/tabContentComponents/controlComponents/stageControlButtons.vue
+++ b/webapp/src/components/tabContentComponents/controlComponents/stageControlButtons.vue
@@ -104,8 +104,6 @@ export default {
     ...mapWritableState(useSettingsStore, ["navigationInvert"]),
   },
 
-  // TODO: jogInterval may need to be cleared on "beforeUnmount()"
-
   methods: {
     /**
      * Jog d-pad and focus buttons.
diff --git a/webapp/src/components/tabContentComponents/powerContent.vue b/webapp/src/components/tabContentComponents/powerContent.vue
index d7221125..bb94fa17 100644
--- a/webapp/src/components/tabContentComponents/powerContent.vue
+++ b/webapp/src/components/tabContentComponents/powerContent.vue
@@ -66,10 +66,10 @@ export default {
       }
       this.modalConfirm(message).then(
         () => {
-          this.resetState();
-          this.deleteAllThingDescriptions();
           // Post and silence errors
           axios.post(this.thingActionUrl("system", action)).catch(() => {});
+          this.resetState();
+          this.deleteAllThingDescriptions();
         },
         () => {},
       );
diff --git a/webapp/src/components/tabContentComponents/slideScanComponents/slideScanControls.vue b/webapp/src/components/tabContentComponents/slideScanComponents/slideScanControls.vue
index 8118bdfb..a45417fd 100644
--- a/webapp/src/components/tabContentComponents/slideScanComponents/slideScanControls.vue
+++ b/webapp/src/components/tabContentComponents/slideScanComponents/slideScanControls.vue
@@ -42,8 +42,6 @@
 import propertyControl from "@/components/labThingsComponents/propertyControl.vue";
 import ServerSpecifiedInterface from "@/components/labThingsComponents/serverSpecifiedInterface.vue";
 import { useIntersectionObserver } from "@vueuse/core";
-//import { mapWritableState } from "pinia";
-//import { useSettingsStore } from "@/stores/settings.js";
 
 export default {
   name: "SlideScanControls",
diff --git a/webapp/src/stores/settings.js b/webapp/src/stores/settings.js
index 72fc8e23..4870f258 100644
--- a/webapp/src/stores/settings.js
+++ b/webapp/src/stores/settings.js
@@ -64,7 +64,6 @@ export const useSettingsStore = defineStore(
     function removeStream(id) {
       activeStreams.value[id] = false;
     }
-    // TODO: Replace for direct access to state.
     // Getters
     const baseUri = computed(() => origin.value);
     const ready = computed(() => available.value);