diff --git a/en/03_Drawing_a_triangle/02_Graphics_pipeline_basics/01_Shader_modules.adoc b/en/03_Drawing_a_triangle/02_Graphics_pipeline_basics/01_Shader_modules.adoc
index 1f99ead2..3c57df7c 100644
--- a/en/03_Drawing_a_triangle/02_Graphics_pipeline_basics/01_Shader_modules.adoc
+++ b/en/03_Drawing_a_triangle/02_Graphics_pipeline_basics/01_Shader_modules.adoc
@@ -4,7 +4,7 @@
 
 Unlike earlier APIs, shader code in Vulkan has to be specified in a bytecode
 format as opposed to human-readable syntax like
-https://en.wikipedia.org/wiki/OpenGL_Shading_Language[GLSL]
+https://en.wikipedia.org/wiki/OpenGL_Shading_Language[GLSL],
 https://shader-slang.org/slang/user-guide/[Slang], and
 https://en.wikipedia.org/wiki/High-Level_Shading_Language[HLSL].
 This bytecode format is called https://www.khronos.org/spir[SPIR-V] and is designed