More code review
diff --git a/lib/src/highlighter.dart b/lib/src/highlighter.dart
index 17aa7b5..a05412a 100644
--- a/lib/src/highlighter.dart
+++ b/lib/src/highlighter.dart
@@ -127,8 +127,8 @@
_writeSidebar(end: glyph.downEnd);
_buffer.writeln();
- // If [context] contains lines prior to the one [text] appears on, write
- // those first.
+ // If [_span.context] contains lines prior to the one [_span.text] appears
+ // on, write those first.
var lineStart =
findLineStart(_span.context, _span.text, _span.start.column);
assert(lineStart != null); // enforced by [new Highlighter]
