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>

Core/RenderManager.cs

@@ -92,7 +92,7 @@ internal static class RenderContext
         }
     };
     /// <summary>
-    /// Called once on the main thread when the render finishes (success) or is cancelled or fails.
+    /// Called once on the main Unity thread when the render finishes (success) or is cancelled or fails.
     /// A session callback replaces the default one, so no notification is shown when a session sets OnComplete.
     /// Exceptions are caught and logged (RenderManager.TriggerOnComplete).
     /// </summary>
@@ -101,7 +101,7 @@ internal static class RenderContext
     private static readonly Action OnLastUpdateDefault = () => { };
 
     /// <summary>
-    /// Called on the main thread every frame after all other LateUpdate calls, through PostRenderHook (attached when the
+    /// Called on the main Unity thread every frame after all other LateUpdate calls, through PostRenderHook (attached when the
     /// game scene of the render has loaded) while the stage is Load or later.
     /// Exceptions are caught and logged (RenderManager.TriggerOnLastUpdate).
     /// </summary>
@@ -154,7 +154,7 @@ internal class RenderManager : MonoBehaviour
     public static bool IsCapturingActive => Instance && Instance.stage >= RenderStage.Render;
 
     /// <summary>
-    /// Maximum number of frames in ImageQueue. The main thread waits (throttles) while the queue holds more frames.
+    /// Maximum number of frames in ImageQueue. The main Unity thread waits (throttles) while the queue holds more frames.
     /// </summary>
     public const int MaxQueuedFrames = 64;
 
@@ -179,7 +179,7 @@ internal class RenderManager : MonoBehaviour
 
     /// <summary>
     /// Number of video frames sent to the encoder in this render. Incremented by the render thread (Interlocked),
-    /// read with Interlocked.Read by the main thread (result, debug monitor). Reset in SetupPlay.
+    /// read with Interlocked.Read by the main Unity thread (result, debug monitor). Reset in SetupPlay.
     /// </summary>
     public long framesSent;
 
@@ -276,14 +276,14 @@ internal class RenderManager : MonoBehaviour
 
     /// <summary>
     /// Configuration of the current render: a copy made by RenderSession.Start, so values adjusted during the render
-    /// (the audio sample rate in SetupPlay) do not change the caller's object. Read by the main thread, the render
+    /// (the audio sample rate in SetupPlay) do not change the caller's object. Read by the main Unity thread, the render
     /// thread (audio settings) and the patches. Null until the first render starts.
     /// </summary>
     public RenderConfig Configuration = null!;
 
     // Render Sessions State (OOP Instance Fields)
 
-    /// <summary>Current stage of the render. Written on the main thread; read by the render thread in TryDequeueNextFrame.</summary>
+    /// <summary>Current stage of the render. Written on the main Unity thread; read by the render thread in TryDequeueNextFrame.</summary>
     public RenderStage stage = RenderStage.None;
 
     /// <summary>Time.timeAsDouble when capture started. The time patch returns timeBase + frameCount / RenderFPS.</summary>
@@ -303,7 +303,7 @@ internal class RenderManager : MonoBehaviour
         
     /// <summary>
     /// Offline mixer of the song and sound effects of this render; null when audio is not rendered or no render runs.
-    /// Created in SetupPlay. Commands are added on the main thread (OnPostFrame, audio patches), mixing runs on the
+    /// Created in SetupPlay. Commands are added on the main Unity thread (OnPostFrame, audio patches), mixing runs on the
     /// render thread (WriteAudioForFrame); the mixer synchronizes the two internally.
     /// </summary>
     public OfflineAudioMixer? AudioMixer { get; private set; }
@@ -392,10 +392,10 @@ internal class RenderManager : MonoBehaviour
     public long lastVideoFrameIndex = -1;
 
     /// <summary>
-    /// Video frame index of the last capture request (-1 before the first). Written on the main thread, read by the
+    /// Video frame index of the last capture request (-1 before the first). Written on the main Unity thread, read by the
     /// render thread to know when every requested frame has been sent after endRequested.
     /// </summary>
-    // long cannot be volatile: access via Volatile.Read/Write (written on main thread, read on render thread)
+    // long cannot be volatile: access via Volatile.Read/Write (written on main Unity thread, read on render thread)
     public long lastRequestedVideoFrameIndex = -1;
 
     /// <summary>
@@ -404,10 +404,10 @@ internal class RenderManager : MonoBehaviour
     /// </summary>
     public int readbackFailureCount;
 
-    /// <summary>Number of frames on which the main thread had to wait for the render thread (throttle loop entries).</summary>
+    /// <summary>Number of frames on which the main Unity thread had to wait for the render thread (throttle loop entries).</summary>
     public int throttleCount;
 
-    /// <summary>True while the main thread is inside the throttle wait of OnPostFrame.</summary>
+    /// <summary>True while the main Unity thread is inside the throttle wait of OnPostFrame.</summary>
     public bool isThrottling;
 
     /// <summary>
@@ -438,7 +438,7 @@ internal class RenderManager : MonoBehaviour
     /// <summary>
     /// Captured frames waiting for the render thread, keyed by video frame index. Readbacks may complete in any order;
     /// the render thread takes them in index order (passCount). Every access locks the list itself.
-    /// Frames are added by readback completions (main thread) and removed by the render thread, or released by the
+    /// Frames are added by readback completions (main Unity thread) and removed by the render thread, or released by the
     /// cleanup in StopFFmpeg / RestoreRenderEnvironment.
     /// </summary>
     internal SortedList<long, CapturedFrame> ImageQueue = new();
@@ -788,7 +788,7 @@ internal class RenderManager : MonoBehaviour
         if (!texture) return;
 
         // [Backpressure Throttling]
-        // The main thread waits while ImageQueue holds more than QueueFrameLimit frames. Only the render thread
+        // The main Unity thread waits while ImageQueue holds more than QueueFrameLimit frames. Only the render thread
         // removes frames, and it signals FrameDequeuedEvent for each one. The wait has a timeout so that the loop
         // re-checks the render thread state and pumps pending readback completions (see ThrottleWaitMilliseconds).
         isThrottling = false;
@@ -1249,7 +1249,7 @@ internal class RenderManager : MonoBehaviour
     /// <summary>
     /// Mixes the audio of the frame that was just sent (index passCount - 1) and writes it to the encoder.
     /// The sample count per frame comes from SyncCalculator (sample rate / effective video FPS, with the remainder
-    /// carried to later frames). Mixing waits until the main thread has committed the audio commands up to that time.
+    /// carried to later frames). Mixing waits until the main Unity thread has committed the audio commands up to that time.
     /// Does nothing when audio rendering is off. Render thread.
     /// </summary>
     /// <exception cref="OperationCanceledException">The mixer was cancelled (render aborted) while waiting.</exception>