{{.AutoLink `\bCL (\d+)\b` "https://go.dev/cl/$1"}}
-- 1.in --
This is in CL 12345.
-- 1.out --
This is in [CL 12345](https://go.dev/cl/12345).
-- 2.in --
This is in **CL 12345**.
-- 2.out --
This is in **[CL 12345](https://go.dev/cl/12345)**.
-- 3.in --
This is in [the CL 12345 page](https://go.dev/cl/12345).
-- 3.out --