fix: adjust comment offset

Signed-off-by: Joseph Kato <joseph@jdkato.io>

#992

Author: jdkato

internal/lint/adoc.go

@@ -84,8 +84,7 @@ func (l *Linter) lintADoc(f *core.File) error {
 		// TODO: Multiple line comments are not handled correctly.
 		//
 		// https://docs.asciidoctor.org/asciidoc/latest/comments/
-		parts := strings.Split(m, "//")
-		span := strings.Repeat("*", nlp.StrLen(parts[1])-1)
+		span := strings.Repeat("*", nlp.StrLen(strings.TrimPrefix(m, "// ")))
 		return "// " + span
 	})
 

testdata/features/misc.feature

@@ -44,6 +44,8 @@ Feature: Misc
             test.adoc:7:1:Markup.ID:Use 'leader' rather than 'Master'.
             test.adoc:12:1:Markup.ID:Use 'leader' rather than 'master'.
             test.adoc:14:55:Markup.ID:Use 'leader' rather than 'master'.
+            test2.adoc:5:26:Markup.ID:Use 'leader' rather than 'master'.
+            test2.adoc:5:146:Markup.ID:Use 'leader' rather than 'master'.
             """
 
     Scenario: Unicode

testdata/fixtures/misc/ids/test2.adoc

@@ -0,0 +1,5 @@
+// //
+= Test topic
+
+A little endian system stores data in memory ordered least-significant byte first and most-significant byte last, opposite to the behavior of a big-endian system.
+The advantage to running master processors in little endian mode is that it makes it simpler for programmers to port applications from x86_64 to master.