Fix Windows Clang support documentation

We didn't flip --incompatible_enable_cc_toolchain_resolution in 1.0, so the documentation is incorrect.

RELNOTES:None
PiperOrigin-RevId: 285474564
diff --git a/site/docs/windows.md b/site/docs/windows.md
index 23efa19..5107510 100644
--- a/site/docs/windows.md
+++ b/site/docs/windows.md
@@ -233,10 +233,11 @@
 
 * In bazel 0.28 and older: Clang is not supported.
 
-* In Bazel 0.29.0: You can enable the Clang toolchain by a build flag `--compiler=clang-cl`.
-  This is deprecated and will be removed in Bazel 1.0.
+* Without `--incompatible_enable_cc_toolchain_resolution`:
+  You can enable the Clang toolchain by a build flag `--compiler=clang-cl`.
 
-* From Bazel 1.0: You have to add a platform target to your build file (eg. the top level BUILD file):
+* With `--incompatible_enable_cc_toolchain_resolution`:
+  You have to add a platform target to your BUILD file (eg. the top level BUILD file):
     ```
     platform(
         name = "x64_windows-clang-cl",
@@ -266,7 +267,9 @@
     )
     ```
 
-    The reason we have those two ways is because [\-\-incompatible_enable_cc_toolchain_resolution](https://github.com/bazelbuild/bazel/issues/7260) flag.
+    The [\-\-incompatible_enable_cc_toolchain_resolution](https://github.com/bazelbuild/bazel/issues/7260)
+    flag is planned to be enabled by default in future Bazel release. Therefore,
+    it is recommended to enable Clang support with the second approach.
 
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