[doc] Fix pre-commit.

[skip ci] Fix outlines.
[skip ci] Make bold.
--- a/com.unity.ml-agents/Documentation~/com.unity.ml-agents.md
+++ b/com.unity.ml-agents/Documentation~/com.unity.ml-agents.md

 ## Known limitations

+### Training
+Training is limited to the Unity Editor and Standalone builds on Windows, MacOS, and Linux.  Your environment will default to inference mode if training is not supported or is not currently running.
+
+### Inference
+Inference is executed via the [Unity Inference Engine](https://docs.unity3d.com/Packages/com.unity.barracuda@latest/index.html).
+
+**CPU**
+- All platforms supported.
+
+**GPU**
+- All platforms supported except:
+  - WebGL and GLES 3/2 on Android / iPhone
+
+ **NOTE:** Mobile platform support includes:
+ - Vulkan for Android
+ - Metal for iOS.
+
 ### Headless Mode

 If you enable Headless mode, you will not be able to collect visual observations
作者	SHA1	备注	提交日期
Christopher Goy	8503bb80	[doc] Fix pre-commit.	5 年前
Christopher Goy	8b4a80c4	[skip ci] Fix outlines.	5 年前
Christopher Goy	f7ea6325	[skip ci] Make bold.	5 年前
Christopher Goy	928c0ea4	[skip ci] Add inference limitations.	5 年前
Christopher Goy	d954a46a	[skip ci] Fix a word.	5 年前
Christopher Goy	f0a8a10b	[docs] Call out platform limitations in our docs.	5 年前