Closes #29

core/dbc_parser.h

@@ -29,7 +29,7 @@ struct DbcParserOptions {
  * - SG_
  * - CM_ BO_
  * - CM_ SG_
- * - basic M / mN multiplexing
+ * - basic and extended M / mN / mNM / SG_MUL_VAL_ multiplexing
  * - VAL_ signal value descriptions
  * - BA_DEF_, BA_DEF_DEF_, BA_ typed attributes, frame format and cycle time
  *
@@ -37,7 +37,7 @@ struct DbcParserOptions {
  * Attribute statements support multiline fields and quoted strings, ending at
  * a semicolon outside quoted text. Diagnostics use the first physical line.
  *
- * Reports unsupported statements as warnings, except SG_MUL_VAL_ which is
+ * Reports unsupported statements as warnings. Invalid multiplexing is
  * an error. VERSION, NS_, BS_, BU_ and NS_ symbol declarations stay quiet.
  */
 class DbcParser {