1 files changed, 4 insertions, 2 deletions
diff --git a/guide/ch07.html b/guide/ch07.html
index 6af7d0c..be4e48a 100644
--- a/guide/ch07.html
+++ b/guide/ch07.html
@@ -83,9 +83,11 @@ can define the <code class="literal">dep_$(DEP_NAME)</code> variable with everyt
 dep_cowboy = git https://github.com/essen/cowboy 2.0.0-pre.2</pre><p>This will fetch Cowboy from your fork at the given commit.</p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="_fetch_methods"></a>7.2.2. Fetch methods</h3></div></div></div><p>Erlang.mk comes with a number of different fetch methods.
 You can fetch from Git, Mercurial, SVN, to name a few.
 There are fetch methods that will work everywhere, and
-fetch methods that will only work in a given environment.</p><p>The following table lists all existing methods:</p><div class="informaltable"><table cellpadding="4px" style="border-collapse: collapse;border-top: 3px solid #527bbd; border-bottom: 3px solid #527bbd; border-left: 3px solid #527bbd; border-right: 3px solid #527bbd; "><colgroup><col class="col_1" /><col class="col_2" /><col class="col_3" /></colgroup><thead><tr><th style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"> Name           </th><th style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"> Format          </th><th style="border-bottom: 1px solid #527bbd; " align="center" valign="top"> Description</th></tr></thead><tbody><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>git</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>git repo commit</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Clone the Git repository and checkout the given version</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>hg</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>hg repo commit</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Clone the Mercurial repository and update to the given version</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>svn</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>svn repo</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Checkout the given SVN repository</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>cp</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>cp path/to/repo</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Recursively copy a local directory</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>hex</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>hex version</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Download the given project version from hex.pm</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>fail</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>N/A</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Always fail, reserved for internal use</p></td></tr><tr><td style="border-right: 1px solid #527bbd; " align="left" valign="top"><p>legacy</p></td><td style="border-right: 1px solid #527bbd; " align="center" valign="top"><p>N/A</p></td><td style="" align="center" valign="top"><p>Legacy Erlang.mk fetcher, reserved for internal use</p></td></tr></tbody></table></div><p>The <code class="literal">git</code> and <code class="literal">hg</code> methods both have a repository and commit.
+fetch methods that will only work in a given environment.</p><p>The following table lists all existing methods:</p><div class="informaltable"><table cellpadding="4px" style="border-collapse: collapse;border-top: 3px solid #527bbd; border-bottom: 3px solid #527bbd; border-left: 3px solid #527bbd; border-right: 3px solid #527bbd; "><colgroup><col class="col_1" /><col class="col_2" /><col class="col_3" /></colgroup><thead><tr><th style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"> Name           </th><th style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"> Format          </th><th style="border-bottom: 1px solid #527bbd; " align="center" valign="top"> Description</th></tr></thead><tbody><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>git</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>git repo commit</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Clone the Git repository and checkout the given version</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>git-submodule</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>git-submodule</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Initialize and update the Git submodule</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>hg</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>hg repo commit</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Clone the Mercurial repository and update to the given version</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>svn</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>svn repo</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Checkout the given SVN repository</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>cp</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>cp path/to/repo</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Recursively copy a local directory</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>hex</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>hex version</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Download the given project version from hex.pm</p></td></tr><tr><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="left" valign="top"><p>fail</p></td><td style="border-right: 1px solid #527bbd; border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>N/A</p></td><td style="border-bottom: 1px solid #527bbd; " align="center" valign="top"><p>Always fail, reserved for internal use</p></td></tr><tr><td style="border-right: 1px solid #527bbd; " align="left" valign="top"><p>legacy</p></td><td style="border-right: 1px solid #527bbd; " align="center" valign="top"><p>N/A</p></td><td style="" align="center" valign="top"><p>Legacy Erlang.mk fetcher, reserved for internal use</p></td></tr></tbody></table></div><p>The <code class="literal">git</code> and <code class="literal">hg</code> methods both have a repository and commit.
 You can use any valid commit, tag or branch in that repository
-for the commit value.</p><p>For example, to fetch Cowboy with tag 2.0.0-pre.2 from Git:</p><pre class="programlisting">dep_cowboy = git https://github.com/ninenines/cowboy 2.0.0-pre.2</pre><p>Or to fetch Ehsa tag 4.0.3 from Mercurial:</p><pre class="programlisting">dep_ehsa = hg https://bitbucket.org/a12n/ehsa 4.0.3</pre><p>The <code class="literal">svn</code> method only has a repository value, but that’s
+for the commit value.</p><p>For example, to fetch Cowboy with tag 2.0.0-pre.2 from Git:</p><pre class="programlisting">dep_cowboy = git https://github.com/ninenines/cowboy 2.0.0-pre.2</pre><p>Or to fetch Ehsa tag 4.0.3 from Mercurial:</p><pre class="programlisting">dep_ehsa = hg https://bitbucket.org/a12n/ehsa 4.0.3</pre><p>Git also comes with a concept of submodules. Erlang.mk can
+automatically initializes and updates submodules for dependencies,
+as long as they were added beforehand using <code class="literal">git submodule add</code>:</p><pre class="programlisting">dep_cowboy = git-submodule</pre><p>The <code class="literal">svn</code> method only has a repository value, but that’s
 simply because the SVN repository URL can also contain
 the path and commit.</p><p>This would fetch an example project from the trunk:</p><pre class="programlisting">dep_ex1 = svn https://example.com/svn/trunk/project/ex1</pre><p>And this would fetch a separate example project from a
 specific commit:</p><pre class="programlisting">dep_ex2 = svn svn://example.com/svn/branches/erlang-proj/ex2@264</pre><p>You can copy a directory from your machine using the <code class="literal">cp</code> method.