I think this is what you meant

ben · ben · commit bc7a64d12f55 · 2014-06-04T21:34:59.000-07:00
diff --git a/book/01-introduction/1-introduction.asc b/book/01-introduction/1-introduction.asc
@@ -1,4 +1,4 @@
-<<_getting_started>>
+[[_getting_started]]
 == Getting Started
 
 This chapter will be about getting started with Git.

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-<<_getting_started>>`
	`1`	`+[[_getting_started]]`
`2`	`2`	`== Getting Started`
`3`	`3`
`4`	`4`	`This chapter will be about getting started with Git.`