Normalize Comment Terminology

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Core/PresetManager.cs

@@ -39,7 +39,7 @@ public class RenderPreset
 public static class PresetManager
 {
     /// <summary>
-    /// Built-in presets (H.264 CBR, 48 kHz stereo AAC at 256 kbps, mkv): 1080p, 1440p and 2160p at 60 fps video.
+    /// Built-in presets (H.264 CBR, 48 kHz stereo AAC at 256 kbps, mkv): 1080p, 1440p and 2160p at 60 FPS video.
     /// "(4x)" presets render 240 game frames per second (4 per video frame); "(1x)" renders 60.
     /// Video bitrates are in kbps.
     /// </summary>