Release note update

RELEASES.txt

@@ -380,8 +380,9 @@ Planned
 * Add a safety limit for compiled bytecode byte size and maximum line number
   used to ensure pc-to-line internal data structure limits are not exceeded
 
-* C typing wrapped throughout to allow porting to more exotic platforms,
-  e.g. platforms where "int" is a 16-bit type
+* Public API C typing wrapped behind typedefs to allow porting to more exotic
+  platforms, e.g. platforms where "int" is a 16-bit type; API docs updated to
+  describe how type wrapping affects calling code
 
 * Fix a number conversion related incorrect assertion triggered by the
   test262 test suite
@@ -433,6 +434,9 @@ Planned
 * Beta release for stabilization: feature freeze until 1.0.0 release, most
   work will be testing, bug fixes, and documentation
 
+* Internal C typing wrapped throughout to allow porting to more exotic
+  platforms, e.g. platforms where "int" is a 16-bit type
+
 1.0.0 (2014-07-XX)
 ------------------