Rewrite status as a detailed roadmap

kainino0x · kainino0x · commit 003c8a08bf9a · 2021-11-23T19:50:02.000-08:00
diff --git a/extensions/README.md b/extensions/README.md
@@ -1,5 +1,6 @@
 # WebGPU Extensions
 
-Extensions defined in this directory are drafts and are **not standardized**. Compliant implementations of WebGPU **must not** expose these extensions by default.
+Extensions defined in this directory are drafts and are **not part of the WebGPU specification**. Compliant implementations of WebGPU **must not** expose these extensions by default.
 
-Proposed feature additions should be proposed as part of the main WebGPU/WGSL specifications, rather than as extensions.
+Feature additions on the "standards track" may be initially proposed as extensions if they
+are not easily contained in a GitHub pull request.
diff --git a/extensions/pipeline-statistics-query.md b/extensions/pipeline-statistics-query.md
@@ -1,6 +1,6 @@
 # Pipeline Statistics Queries
 
-**Status:** Draft not intended for standardization. Do not expose by default.
+**Roadmap:** This draft extension is **not on the standards track**. It is currently intended to be used only in non-Web-compliant contexts, such as by Web developers who enable a command line flag or other non-default option in order to profile the performance of their application.
 
 **GPUFeatureName(s):** `"pipeline-statistics-query"`
 
