Closes #25

core/dbc_parser.h

@@ -34,6 +34,8 @@ struct DbcParserOptions {
  * - BA_DEF_, BA_DEF_DEF_, BA_ typed attributes, frame format and cycle time
  *
  * Frame/signal comments support multiline quoted text and deferred references.
+ * 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
  * an error. VERSION, NS_, BS_, BU_ and NS_ symbol declarations stay quiet.