X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=notes.adoc;h=cac3a133598d3120736c725df54f7b4d7b5f984b;hp=5cf74304e582355d21ac03c9e3131bf586a4aa61;hb=9355882cac573b32e6223f0f08fb2dfe08f70e43;hpb=41d65c1cab1466102f055784e79cdde34e80a047

diff --git a/notes.adoc b/notes.adoc
index 5cf7430..cac3a13 100644
--- a/notes.adoc
+++ b/notes.adoc
@@ -11,7 +11,7 @@ The principal maintainers of this code are Eric S. Raymond and Jason
 Ninneman.  Eric received Don Woods's encouragement to update and ship
 the game; Jason signed on early in the process to help. The assistance
 of Peje Nilsson in restructuring some particularly grotty gotos is
-gratefully acknowledged. Petr Voropaev contributed fuzz testing. Aaaron
+gratefully acknowledged. Petr Voropaev contributed fuzz testing. Aaron
 Traas did a lot of painstaking work to improve test coverage.
 
 == Nomenclature ==
@@ -145,4 +145,10 @@ ways:
   like a FORTRAN or BCPL program.  Some (incomplete) effort has been made
   to introduce semantic types.
 
+We have made exactly one minor architectural change.  In addition to the
+old code's per-object state-description messages, we now have a per-object
+message series for state *changes*.  This makes it possible to pull a fair
+amount of test out of the arbitrary-messages list and associate those
+mesages with the objects that conceptually own them.
+
 // end