docs: fix rendering of python extension (#2312)
The file doc string used increasing colon-counts for directives (a
3-colon directive contained a 4-colon directive), which messes up
subsequent nesting later on the page.
To fix, use 4 colons for the outer topic and 3 for the inner topic.
diff --git a/python/extensions/python.bzl b/python/extensions/python.bzl
index 0f0da00..abd5080 100644
--- a/python/extensions/python.bzl
+++ b/python/extensions/python.bzl
@@ -14,7 +14,7 @@
"""Python toolchain module extensions for use with bzlmod.
-:::{topic} Basic usage
+::::{topic} Basic usage
The simplest way to configure the toolchain with `rules_python` is as follows.
@@ -27,22 +27,22 @@
use_repo(python, "python_3_11")
```
-::::{seealso}
+:::{seealso}
For more in-depth documentation see the {obj}`python.toolchain`.
-::::
:::
+::::
-:::{topic} Overrides
+::::{topic} Overrides
Overrides can be done at 3 different levels:
* Overrides affecting all python toolchain versions on all platforms - {obj}`python.override`.
* Overrides affecting a single toolchain versions on all platforms - {obj}`python.single_version_override`.
* Overrides affecting a single toolchain versions on a single platforms - {obj}`python.single_version_platform_override`.
-::::{seealso}
+:::{seealso}
The main documentation page on registering [toolchains](/toolchains).
-::::
:::
+::::
"""
load("//python/private:python.bzl", _python = "python")
