diff --git a/doc/README.md b/doc/README.md
index 1a00896..05af46e 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -159,6 +159,7 @@ about benchmarking HTTP servers.
 
 
 <table width="100%" border="0" summary="list of modules">
+<tr><td><a href="adder.md" class="module">adder</a></td></tr>
 <tr><td><a href="elli.md" class="module">elli</a></td></tr>
 <tr><td><a href="elli_example_callback.md" class="module">elli_example_callback</a></td></tr>
 <tr><td><a href="elli_example_callback_handover.md" class="module">elli_example_callback_handover</a></td></tr>
diff --git a/doc/edoc-info b/doc/edoc-info
index 7dfc7ca..98f05d9 100644
--- a/doc/edoc-info
+++ b/doc/edoc-info
@@ -1,5 +1,5 @@
 %% encoding: UTF-8
 {application,elli}.
-{modules,[elli,elli_example_callback,elli_example_callback_handover,
+{modules,[adder,elli,elli_example_callback,elli_example_callback_handover,
           elli_handler,elli_http,elli_middleware,elli_middleware_compress,
           elli_request,elli_tcp,elli_test,elli_util]}.
diff --git a/doc/elli_handler.md b/doc/elli_handler.md
index 2662af9..5ba6bc5 100644
--- a/doc/elli_handler.md
+++ b/doc/elli_handler.md
@@ -53,6 +53,6 @@ See [`elli_example_callback:handle_event/3`](elli_example_callback.md#handle_eve
 
 
 <pre><code>
-result() = {<a href="elli.md#type-response_code">elli:response_code()</a> | ok, <a href="elli.md#type-body">elli:body()</a>} | {<a href="elli.md#type-response_code">elli:response_code()</a> | ok, <a href="elli.md#type-headers">elli:headers()</a>, <a href="elli.md#type-body">elli:body()</a>} | ignore
+result() = {<a href="elli.md#type-response_code">elli:response_code()</a> | ok, <a href="elli.md#type-headers">elli:headers()</a>, {file, <a href="file.md#type-name_all">file:name_all()</a>} | {file, <a href="file.md#type-name_all">file:name_all()</a>, <a href="elli_util.md#type-range">elli_util:range()</a>}} | {<a href="elli.md#type-response_code">elli:response_code()</a> | ok, <a href="elli.md#type-headers">elli:headers()</a>, <a href="elli.md#type-body">elli:body()</a>} | {<a href="elli.md#type-response_code">elli:response_code()</a> | ok, <a href="elli.md#type-body">elli:body()</a>} | {chunk, <a href="elli.md#type-headers">elli:headers()</a>} | {chunk, <a href="elli.md#type-headers">elli:headers()</a>, <a href="elli.md#type-body">elli:body()</a>} | ignore
 </code></pre>
 
diff --git a/doc/elli_test.md b/doc/elli_test.md
index aa893f7..12f4df9 100644
--- a/doc/elli_test.md
+++ b/doc/elli_test.md
@@ -32,7 +32,7 @@ The unit tests below test `elli_example_callback`.<a name="index"></a>
 ### call/5 ###
 
 <pre><code>
-call(Method, Path, Headers, Body, Opts) -&gt; <a href="elli.md#type-req">elli:req()</a>
+call(Method, Path, Headers, Body, Opts) -&gt; <a href="elli_handler.md#type-result">elli_handler:result()</a>
 </code></pre>
 
 <ul class="definitions"><li><code>Method = <a href="elli.md#type-http_method">elli:http_method()</a></code></li><li><code>Path = binary()</code></li><li><code>Headers = <a href="elli.md#type-headers">elli:headers()</a></code></li><li><code>Body = <a href="elli.md#type-body">elli:body()</a></code></li><li><code>Opts = <a href="proplists.md#type-proplist">proplists:proplist()</a></code></li></ul>
diff --git a/doc/elli_util.md b/doc/elli_util.md
index e4ce653..de10432 100644
--- a/doc/elli_util.md
+++ b/doc/elli_util.md
@@ -49,10 +49,10 @@ Encode Range to a Content-Range value.
 ### file_size/1 ###
 
 <pre><code>
-file_size(Filename::<a href="file.md#type-name">file:name()</a>) -&gt; non_neg_integer() | {error, Reason}
+file_size(Filename) -&gt; Size | {error, Reason}
 </code></pre>
 
-<ul class="definitions"><li><code>Reason = badarg | <a href="file.md#type-posix">file:posix()</a></code></li></ul>
+<ul class="definitions"><li><code>Filename = <a href="file.md#type-name_all">file:name_all()</a></code></li><li><code>Size = non_neg_integer()</code></li><li><code>Reason = <a href="file.md#type-posix">file:posix()</a> | badarg | invalid_file</code></li></ul>
 
 Get the size in bytes of the file.
 
diff --git a/src/elli.app.src b/src/elli.app.src
index 17d3c45..4786b15 100644
--- a/src/elli.app.src
+++ b/src/elli.app.src
@@ -1,7 +1,7 @@
 {application, elli,
  [
   {description, "Erlang web server for HTTP APIs"},
-  {vsn, "2.0.0"},
+  {vsn, "2.0.1"},
   {modules, [
              elli,
              elli_example_callback,