diff --git a/doc/src/guide/book.asciidoc b/doc/src/guide/book.asciidoc
index 3d1926d3..1fc01977 100644
--- a/doc/src/guide/book.asciidoc
+++ b/doc/src/guide/book.asciidoc
@@ -24,7 +24,7 @@ include::internals_tls_over_tls.asciidoc[Internals: TLS over TLS]
 
 = Additional information
 
-include::migrating_from_2.0.asciidoc[Changes since Gun 2.0]
+include::migrating_from_2.0.asciidoc[Migrating from Gun 2.0 to 2.1]
 
 include::migrating_from_1.3.asciidoc[Migrating from Gun 1.3 to 2.0]