diff --git a/Voile/Source/Rendering/RenderSystem.cs b/Voile/Source/Rendering/RenderSystem.cs
index bd66c83..936c288 100644
--- a/Voile/Source/Rendering/RenderSystem.cs
+++ b/Voile/Source/Rendering/RenderSystem.cs
@@ -118,9 +118,20 @@ namespace Voile.Rendering
         /// </summary>
         public abstract void EndFrame();
 
+        /// <summary>
+        /// Begin drawing with texture blending.
+        /// </summary>
+        /// <param name="blendMode">Type of texture blending.</param>
         public abstract void BeginBlended(BlendMode blendMode);
         public abstract void EndBlended();
 
+        /// <summary>
+        /// Begins drawing using a 2D camera.
+        /// </summary>
+        /// <param name="offset"></param>
+        /// <param name="target"></param>
+        /// <param name="rotation"></param>
+        /// <param name="zoom"></param>
         public abstract void BeginCamera2d(Vector2 offset, Vector2 target, float rotation, float zoom);
         public abstract void EndCamera2d();
 
@@ -130,6 +141,9 @@ namespace Voile.Rendering
         /// <param name="color">Background color.</param>
         public abstract void ClearBackground(Color color);
 
+        /// <summary>
+        /// Resets all transform operations.
+        /// </summary>
         public void ResetTransform()
         {
             transformPosition = Vector2.Zero;
@@ -182,6 +196,12 @@ namespace Voile.Rendering
         /// <param name="color">Color of the text.</param>
         public abstract void DrawSdfText(string text, int fontSize, Color color);
 
+        /// <summary>
+        /// Draw text using a rasterized font resource.
+        /// </summary>
+        /// <param name="font">Rasterized font.</param>
+        /// <param name="text">Text to draw.</param>
+        /// <param name="color">Color of the text.</param>
         public abstract void DrawText(ResourceRef<Font> font, string text, Color color);
 
         /// <summary>
@@ -195,6 +215,9 @@ namespace Voile.Rendering
         protected float transformRotation;
     }
 
+    /// <summary>
+    /// Quality of MSAA anti-aliasing.
+    /// </summary>
     public enum Msaa
     {
         None,
@@ -202,6 +225,9 @@ namespace Voile.Rendering
         Msaa4x,
         Msaa8x
     }
+    /// <summary>
+    /// Settings for the renderer.
+    /// </summary>
     public struct RendererSettings
     {
         public Msaa Msaa;
@@ -220,7 +246,9 @@ namespace Voile.Rendering
             WindowSettings = WindowSettings.Default
         };
     }
-
+    /// <summary>
+    /// Settings for window.
+    /// </summary>
     public struct WindowSettings
     {
         public string Title;
@@ -233,6 +261,9 @@ namespace Voile.Rendering
             Size = size;
         }
 
+        /// <summary>
+        /// Default window settings.
+        /// </summary>
         public static WindowSettings Default => new("Voile Game", new Vector2(1280, 720));
     }
 }
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