Merge pull request #98 from dnewh/update-docs

Update docs

Author: annechenette

docs/source/transaction_family_specifications/grid_schema_family_specification.rst

@@ -481,7 +481,7 @@ Addressing
 
 Grid Schemas are stored under the Grid namespace ``621dee``. For each schemas,
 the address is formed by concatenating the namespace, the special policy
-namespace of ``01``, and the first 62 characters of the SHA-256 hash of the
+namespace of ``01``, and the first 62 characters of the SHA-512 hash of the
 schema name.
 
 For example, the address of the ``Lightbulb`` schema defined in the example

docs/source/transaction_family_specifications/grid_track_and_trace_family_specification.rst

@@ -329,8 +329,7 @@ its type:
 
   - The first 36 characters of the hash of the identifier of
     its associated Record.
-  - The first 22 characters of its ``receiving_agent``.
-  - The first 4 characters of the hash of its ``timestamp``.
+  - The first 26 characters of its ``receiving_agent``.
 
 - Record: the first 62 characters of the hash of its identifier.