Fix a typo and update dictionary.txt

h2/src/main/org/h2/jdbc/JdbcSQLException.java

@@ -46,7 +46,7 @@ public class JdbcSQLException extends SQLException {
         this.originalMessage = message;
         this.cause = cause;
         this.stackTrace = stackTrace;
-        // setSQL() invokes buildBessage() by itself
+        // setSQL() invokes buildMessage() by itself
         setSQL(sql);
         initCause(cause);
     }

h2/src/tools/org/h2/build/doc/dictionary.txt

@@ -776,3 +776,5 @@ geometries sourceschema destschema generatedcolumn alphanumerically usages
 
 sizable instantiates renders sdt txcommit unhelpful optimiser treats rejects referring untrusted computes vacate inverted
 reordered colliding evgenij archaic invocations apostrophe hypothetically testref ryazanov useless completes highlighting tends degrade
+
+summands minuend subtrahend