diff --git a/src/frontend/components/setting_page/LogSettings.tsx b/src/frontend/components/setting_page/LogSettings.tsx
index c6605f5d..0067be03 100644
--- a/src/frontend/components/setting_page/LogSettings.tsx
+++ b/src/frontend/components/setting_page/LogSettings.tsx
@@ -79,6 +79,11 @@ const LogSettings = () => {
 
     useEffect(() => {
         let isMounted = true;
+        /**
+         * Fetches current log settings from the Electron main process and updates component state with the corresponding option values.
+         *
+         * Falls back to default values if fetching fails.
+         */
         async function fetchLogSettings() {
             try {
                 const settings = (await window.electron.ipcRenderer.invoke(
diff --git a/src/frontend/components/setting_page/PronunciationSettings.tsx b/src/frontend/components/setting_page/PronunciationSettings.tsx
index 25c2818e..aa9d12ff 100644
--- a/src/frontend/components/setting_page/PronunciationSettings.tsx
+++ b/src/frontend/components/setting_page/PronunciationSettings.tsx
@@ -330,7 +330,12 @@ const PronunciationSettings = () => {
     const selectedModel = modelOptions.find((opt) => opt.value === modelValue);
     const selectedModelSize = selectedModel ? selectedModel.size : "";
 
-    // Helper to pick the first defined string value
+    /**
+     * Returns the first non-empty string from the provided arguments, or a default failure message if none are found.
+     *
+     * @param args - A list of string or undefined values to check
+     * @returns The first non-empty string, or "Installation failed." if none are provided
+     */
     function pickFirstString(...args: (string | undefined)[]): string {
         for (const arg of args) {
             if (typeof arg === "string" && arg.length > 0) return arg;