--- a/mercurial/help/subrepos.txt Mon Apr 23 00:33:09 2012 +0900
+++ b/mercurial/help/subrepos.txt Mon Apr 23 00:33:09 2012 +0900
@@ -10,7 +10,8 @@
1. Nested repository checkouts. They can appear anywhere in the
parent working directory.
-2. Nested repository references. They are defined in ``.hgsub`` and
+2. Nested repository references. They are defined in ``.hgsub``, which
+ should be placed in the root of working directory, and
tell where the subrepository checkouts come from. Mercurial
subrepositories are referenced like:
@@ -30,7 +31,8 @@
repositories, you have to create and add it to the parent
repository before using subrepositories.
-3. Nested repository states. They are defined in ``.hgsubstate`` and
+3. Nested repository states. They are defined in ``.hgsubstate``, which
+ is placed in the root of working directory, and
capture whatever information is required to restore the
subrepositories to the state they were committed in a parent
repository changeset. Mercurial automatically record the nested