chore: update docs

1 files changed, 15 insertions, 15 deletions

diff --git a/docs/README.md b/docs/README.md
index 57afb1a..3ab9570 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,27 +1,27 @@
-# Donut Documentation
+# donut documentation
 
-Deeper documentation for Donut, the real-time Schwarzschild black-hole renderer.
-The top-level [`README.md`](../README.md) is the overview; the two documents here
+deeper documentation for donut, the real-time schwarzschild black-hole renderer.
+the top-level [`README.md`](../README.md) is the overview; the two documents here
 go into how it actually works.
 
-- **[physics.md](physics.md)** — the physics and maths. Tracing light through
-  curved spacetime: the Schwarzschild metric, null geodesics and the equations of
+- **[physics.md](physics.md)** — the physics and maths. tracing light through
+  curved spacetime: the schwarzschild metric, null geodesics and the equations of
   motion, the numerical integrator and its adaptive step, the event horizon /
-  photon sphere / ISCO, the Novikov–Thorne accretion disk, gravitational and
-  Doppler redshift with relativistic beaming, and the observable quantities the
-  renderer can measure. Tied throughout to
+  photon sphere / isco, the novikov–thorne accretion disk, gravitational and
+  doppler redshift with relativistic beaming, and the observable quantities the
+  renderer can measure. tied throughout to
   [`assets/shaders/geodesic.slang`](../assets/shaders/geodesic.slang).
 
-- **[architecture.md](architecture.md)** — how the program is built. The code's
-  layering (Application / Scene / RenderPath / UILayer), the portable RHI that lets
-  the same rendering run on OpenGL and Vulkan, the frame loop, the unified
+- **[architecture.md](architecture.md)** — how the program is built. the code's
+  layering (application / scene / renderpath / uilayer), the portable rhi that lets
+  the same rendering run on opengl and vulkan, the frame loop, the unified
   scene-and-simulation world, the rendering pipeline (progressive resolution,
-  supersampling, environment lighting, tone-mapping), the docking UI, the export
+  supersampling, environment lighting, tone-mapping), the docking ui, the export
   pipeline, and the build system.
 
-For each pixel, Donut casts a ray from the camera and follows it backward through
-the curved spacetime around Sagittarius A\*. Rays that fall past the horizon are
+for each pixel, donut casts a ray from the camera and follows it backward through
+the curved spacetime around sagittarius a\*. rays that fall past the horizon are
 the shadow; rays that graze the photon sphere wind around it into the bright ring;
 rays that strike the hot orbiting disk pick up its shifted glow; rays that escape
-read the background sky. That trace is one GPU shader, fed by a small portable
+read the background sky. that trace is one gpu shader, fed by a small portable
 graphics layer so it runs identically on both backends.