Update goal text

Author: hoodmane

peps/pep-0776.rst

@@ -56,15 +56,21 @@ Runtime Goals
 
 1. To describe the current state of the CPython Emscripten runtime
 2. To describe the current state of the Pyodide runtime
-3. To identify features to be upstreamed from the Pyodide runtime into the
+3. To identify minor features to be upstreamed from the Pyodide runtime into the
    CPython Emscripten runtime
 
+The minor features identified here are intended to all be features that could be
+implemented without a PEP. We discuss more significant runtime features that we
+would like to implement but we defer decisions on those features to subsequent
+PEPs.
+
 ---------------
 Packaging Goals
 ---------------
 
 1. To describe Pyodide's packaging tooling
-2. To describe our wheel abi in a similar level of detail as the manylinux peps
+2. To describe Pyodide's wheel abi to a similar level of detail as the manylinux
+   peps
 3. To request that Pyodide wheels be allowed for upload to pypi