Update README.md

Author: csyonghe

README.md

@@ -76,9 +76,9 @@ Limitations and Support
 |   supported     |   supported    |  supported   |
 
 ### Target support
-|   Direct3D 11   |  Direct3D 12   |     Vulkan      |              Metal                  |         CUDA        |    OptiX    |      CPU Compute      |
-|:---------------:|:--------------:|:---------------:|:-----------------------------------:|:-------------------:|:-----------:|:---------------------:|
-|     HLSL        |    HLSL        |  GLSL & SPIR-V  | Vertex/Fragment/Compute stages only |  C++ (compute-only) |  C++ (WIP)  |  C++ (compute-only)   |
+|   Direct3D 11   |  Direct3D 12   |     Vulkan      |                             Metal                       |         CUDA        |    OptiX    |      CPU Compute      |
+|:---------------:|:--------------:|:---------------:|:-------------------------------------------------------:|:-------------------:|:-----------:|:---------------------:|
+|     HLSL        |    HLSL        |  GLSL & SPIR-V  | Metal Shading Language (Vertex/Fragment/Compute stages) |  C++ (compute-only) |  C++ (WIP)  |  C++ (compute-only)   |
 
 *for greater detail, see the [Supported Compilation Targets](https://shader-slang.com/slang/user-guide/targets.html) section of the [User Guide](https://shader-slang.github.io/slang/user-guide/)