automatic accounting - journal name max 10 chars

common/proto/table_definition.proto

@@ -170,8 +170,9 @@ message ColumnDefinition {
   //   PHONE (international or national phone number; generates extension/type/country/calling-code companions)
   //   TIME (timezone-free time of day)
   //   MONEY (= unconstrained NUMERIC; currency comes from the table)
-  //   ACCOUNTING (creates the schema-managed name, debit, and credit columns;
-  //               one stored row contributes one line to the profile journal)
+  //   ACCOUNTING (creates the schema-managed name, account, debit, and credit columns;
+  //               name is limited to 10 characters and one stored row contributes
+  //               one line to the profile journal)
   //   INT
   //   BIGINT
   //   DATE