FontSize comments

app/components/settings/FontSize.tsx

@@ -2,28 +2,29 @@
 import React from 'react';
 
 interface FontSizeSettingProps {
-  fontSize: string; // The current font size
+  fontSize: string; // The current font size as a string (e.g., "16px")
   setFontSize: (newSize: string) => void; // Function to update the font size
 }
 
 const FontSizeSetting: React.FC<FontSizeSettingProps> = ({ fontSize, setFontSize }) => {
+  // Handle changes to the font size input
   const handleFontSizeChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    const newSize = `${e.target.value}px`;
-    setFontSize(newSize);
-    document.documentElement.style.setProperty('--font-size', newSize);
+    const newSize = `${e.target.value}px`; // Create the new font size string
+    setFontSize(newSize); // Update the font size state
+    document.documentElement.style.setProperty('--font-size', newSize); // Update the CSS variable
   };
 
   return (
-    <div className="settings-option">
-      <p>Font Size</p>
+    <div className="settings-option"> {/* Container for the font size setting */}
+      <p>Font Size</p> {/* Label for the setting */}
       <input
-        type="range"
-        min="12"
-        max="30"
-        value={parseInt(fontSize, 10)} // Ensure value is a number
-        onChange={handleFontSizeChange}
+        type="range" // Range input for selecting font size
+        min="12" // Minimum font size
+        max="30" // Maximum font size
+        value={parseInt(fontSize, 10)} // Ensure value is a number for the slider
+        onChange={handleFontSizeChange} // Update font size on change
       />
-      <span>{fontSize}</span>
+      <span>{fontSize}</span> {/* Display the current font size */}
     </div>
   );
 };