diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,10 +1,10 @@
 # Renderer - Grafik-AG
 
-Programmed during the [Computergrafik-AG](https://fsinfo.cs.tu-dortmund.de/ags/cg-ag/start)
+Programmed during the [Computergrafik-AG](https://fsinfo.cs.tu-dortmund.de/ags/cg-ag/start).
 
 Following [Raytracing In One Weekend](https://raytracing.github.io/books/RayTracingInOneWeekend.html).
 
-Rendered images in `images/`.
+Some rendered images are in `images/`.
 
 ### Image after adding metal material for spheres
 ![RaytracingInOneWeekend](images/RayTracingInOneWeekend1.jpg)