Update comments in sysconfig.cfg

Lib/sysconfig.cfg

 [globals]
-# These are the useful categories that are sometimes referenced at runtime,
-# using packaging.resources.get_file:
+# These are useful categories that can be referenced at run time,
+# using packaging.database.get_file.
 # Configuration files
 config = {confdir}/{distribution.name}
 # Non-writable data that is independent of architecture (images, many xml/text files)
 appdata = {datadir}/{distribution.name}
 # Non-writable data that is architecture-dependent (some binary data formats)
 appdata.arch = {libdir}/{distribution.name}
-# Data, written by the package, that must be preserved (databases)
+# Data, written by the app/lib, that must be preserved (databases)
 appdata.persistent = {statedir}/lib/{distribution.name}
-# Data, written by the package, that can be safely discarded (cache)
+# Data, written by the app/lib, that can be safely discarded (cache)
 appdata.disposable = {statedir}/cache/{distribution.name}
-# Help or documentation files referenced at runtime
+# Help or documentation files
 help = {datadir}/{distribution.name}
 icon = {datadir}/pixmaps
 scripts = {base}/bin
 
 # Non-runtime files.  These are valid categories for marking files for
-# install, but they should not be referenced by the app at runtime:
-# Help or documentation files not referenced by the package at runtime
+# install, but they should not be referenced by the app/lib at run time.
+# Help or documentation files
 doc = {datadir}/doc/{distribution.name}
 # GNU info documentation files
 info = {datadir}/info