minor readme / doc updates

Author: datalackey

javascript/README.md

@@ -96,7 +96,7 @@ Day-to-day development lives inside the individual package folder.
 
 ---
 
-## Integration Testing Locus (Wrapper Package)
+## Integration Testing Locus (Combined All-in-One Plugin)
 
 Cross-package testing lives inside:
 
@@ -105,7 +105,7 @@ javascript/autogen-markdown-doc
 ```
 
 The wrapper package is the integration boundary.  
-It imports and composes the base plugins.
+It imports and composes the base plugins, and adds a little bit of its own functionality.
 
 Cross-package tests belong there — not at workspace root.
 
@@ -119,13 +119,12 @@ Release mechanics must run from:
 cd javascript
 ```
 
-Because that is where:
+Because that is where we have:
 
 - `package.json` (with `"workspaces"`)
 - `.changeset/`
 - release configuration
 
-live.
 
 Release commands: