diff --git a/doc/config.ld b/doc/config.ld
index 6df9ff3..17a292b 100644
--- a/doc/config.ld
+++ b/doc/config.ld
@@ -4,45 +4,38 @@ description='Lua binding to libcurl'
 format='discount'
 backtick_references=false
 file={
-	'../src/lua/cURL.lua',
-	'../src/lua/cURL/safe.lua',
-	'../src/lua/cURL/utils.lua',
-	'../src/lua/cURL/impl/cURL.lua',
+	'./curl.ldoc',
+	'./lcurl.ldoc',
 }
 dir='html'
 readme='../README.md'
 style='!pale'
 kind_names={topic='Manual',script='Programs'}
 examples = {
-'../examples/lcurl',
-'../examples/lcurl/file.lua',
-'../examples/lcurl/pause.lua',
-'../examples/lcurl/ftpupload.lua',
-'../examples/lcurl/easy.obj.lua',
-'../examples/lcurl/multi_iterator.lua',
-'../examples/lcurl/multi.lua',
-'../examples/lcurl/post.lua',
-'../examples/lcurl/post_stream.lua',
-'../examples/lcurl/share.lua',
-'../examples/cURLv3',
-'../examples/cURLv3/pop3.lua',
-'../examples/cURLv3/file.lua',
-'../examples/cURLv3/rss.lua',
-'../examples/cURLv3/multi3.lua',
-'../examples/cURLv3/multi.lua',
-'../examples/cURLv3/post_form.lua',
-'../examples/cURLv3/multi2.lua',
-'../examples/cURLv2',
-'../examples/cURLv2/file.lua',
-'../examples/cURLv2/browser.lua',
-'../examples/cURLv2/rss.lua',
-'../examples/cURLv2/multi.lua',
-'../examples/cURLv2/post_stream.lua',
-'../test/test_easy.lua',
-'../test/run.lua',
-'../test/test_form.lua',
-'../test/test_safe.lua',
-'../test/test_curl.lua',
-'../test/.luacov',
-'../test/test_pause02.c.lua',
+	'../examples/lcurl',
+	'../examples/lcurl/file.lua',
+	'../examples/lcurl/pause.lua',
+	'../examples/lcurl/ftpupload.lua',
+	'../examples/lcurl/easy.obj.lua',
+	'../examples/lcurl/multi_iterator.lua',
+	'../examples/lcurl/multi.lua',
+	'../examples/lcurl/post.lua',
+	'../examples/lcurl/post_stream.lua',
+	'../examples/lcurl/share.lua',
+
+	'../examples/cURLv2/file.lua',
+	'../examples/cURLv2/browser.lua',
+	'../examples/cURLv2/rss.lua',
+	'../examples/cURLv2/multi.lua',
+	'../examples/cURLv2/post_stream.lua',
+	'../examples/cURLv3/post_json.lua',
+	'../examples/cURLv3/post_form.lua',
+
+	'../examples/cURLv3/pop3.lua',
+	'../examples/cURLv3/file.lua',
+	'../examples/cURLv3/rss.lua',
+	'../examples/cURLv3/multi3.lua',
+	'../examples/cURLv3/multi.lua',
+	'../examples/cURLv3/post_form.lua',
+	'../examples/cURLv3/multi2.lua',
 }
diff --git a/doc/lcurl.ldoc b/doc/lcurl.ldoc
index 7bef225..b997847 100644
--- a/doc/lcurl.ldoc
+++ b/doc/lcurl.ldoc
@@ -54,6 +54,23 @@ function version() end
 -- if proto.HTTP then ... -- libcurl support http protocol
 function version_info() end
 
+--- File description table.
+--
+-- Representation for `struct curl_fileinfo`
+--
+-- @table curl_fileinfo
+--
+-- @tfield string  filename
+-- @tfield integer filetype
+-- @tfield integer time
+-- @tfield integer perm
+-- @tfield integer uid
+-- @tfield integer gid
+-- @tfield integer size
+-- @tfield integer hardlinks
+-- @tfield integer flags
+-- @tfield table strings can have this string fields: `time`, `perm` , `user` , `group`, `target`
+
 end
 
 --- HTTP multipart/formdata object
@@ -448,6 +465,54 @@ function setopt_fnmatch_function() end
 --
 function setopt_fnmatch_function() end
 
+
+--- Set chunk begin function.
+--
+-- A callback accepting two or three parameters.
+-- The first is the chunk context if any, the second is the @{curl_fileinfo} table.
+-- The third parameter contains number of chunks remaining per the transfer.
+-- Function must return truthy value or nothing to indicate that transfer can begin.
+-- If function raise error or return nil and error message then it indicate
+-- that curl should interrupt current transfer operation.
+-- False value indicate that curl should skip this chunk.
+--
+-- @tparam function chunk_bgn
+-- @param[opt] context chunk context
+-- @return[1] self
+--
+function setopt_chunk_bgn_function() end
+
+--- Set chunk begin function.
+--
+-- This call same as easy:setopt_chunk_bgn_function(context.chunk_bgn, context)
+--
+-- @tparam object context
+-- @return[1] self
+--
+function setopt_chunk_bgn_function() end
+
+--- Set chunk end function.
+--
+-- A callback accepting zero or one parameter.
+-- The only parameter is the chunk context if any.
+-- Function must return truthy value or nothing to indicate that transfer can continue
+-- otherwise it indicate that curl should interrupt current transfer operation.
+--
+-- @tparam function chunk_end
+-- @param[opt] context chunk context
+-- @return[1] self
+--
+function setopt_chunk_end_function() end
+
+--- Set chunk begin function.
+--
+-- This call same as easy:setopt_chunk_end_function(context.chunk_end, context)
+--
+-- @tparam object context
+-- @return[1] self
+--
+function setopt_chunk_end_function() end
+
 --- Set HTTP multipart/formdata.
 --
 -- Caller does not have to save data.
diff --git a/src/lceasy.c b/src/lceasy.c
index 1513534..4864e0d 100644
--- a/src/lceasy.c
+++ b/src/lceasy.c
@@ -1326,7 +1326,7 @@ static int lcurl_easy_set_CHUNK_END_FUNCTION(lua_State *L){
   lcurl_easy_t *p = lcurl_geteasy(L);
   return lcurl_easy_set_callback(L, p, &p->chunk_end,
     CURLOPT_CHUNK_END_FUNCTION, CURLOPT_CHUNK_DATA,
-    "chunk_bgn", lcurl_chunk_bgn_callback
+    "chunk_end", lcurl_chunk_bgn_callback
   );
 }