message: Typo correction
  Fix a couple comment typos.
diff: @@ -26,7 +26,7 @@ mod stmt;
  mod typescript;
  mod util;
  -/// When error ocurred, error is emiited and parser returnes Err(()).
  +/// When error occurs, error is emitted and parser returns Err(()).
  pub type PResult<'a, T> = Result<T, DiagnosticBuilder<'a>>;
  /// EcmaScript parser.
  @@ -69,13 +69,13 @@ impl<'a, I: Input> Parser<'a, I> {
  }
  pub fn parse_module(&mut self) -> PResult<'a, Module> {
  - //TOOD: parse() -> PResult<'a, Program>
  + //TODO: parse() -> PResult<'a, Program>
  let ctx = Context {
  module: true,
  strict: true,
  ..self.ctx()
  };
  - // module code is always in strict mode
  + // Module code is always in strict mode
  self.set_ctx(ctx);
  let start = cur_pos!();
  