diff --git a/reference/http/HttpRequest/getResponseCookies.xml b/reference/http/HttpRequest/getResponseCookies.xml
index 9ec8626ed4..e0e9bcb2bb 100644
--- a/reference/http/HttpRequest/getResponseCookies.xml
+++ b/reference/http/HttpRequest/getResponseCookies.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <modifier>public</modifier>
    <type>array</type><methodname>HttpRequest::getResponseCookies</methodname>
-   <methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>0</initializer></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>allowed_extras</parameter></methodparam>
   </methodsynopsis>
 
diff --git a/reference/http/HttpRequest/setPutFile.xml b/reference/http/HttpRequest/setPutFile.xml
index 0b0bfcfb03..efdbf3e5c8 100644
--- a/reference/http/HttpRequest/setPutFile.xml
+++ b/reference/http/HttpRequest/setPutFile.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <modifier>public</modifier>
    <type>bool</type><methodname>HttpRequest::setPutFile</methodname>
-   <methodparam choice="opt"><type>string</type><parameter>file</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>file</parameter><initializer>""</initializer></methodparam>
   </methodsynopsis>
 
   <para>
diff --git a/reference/http/HttpRequestPool/socketSelect.xml b/reference/http/HttpRequestPool/socketSelect.xml
index 4cbea61ebf..e747b0328e 100644
--- a/reference/http/HttpRequestPool/socketSelect.xml
+++ b/reference/http/HttpRequestPool/socketSelect.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <modifier>protected</modifier>
    <type>bool</type><methodname>HttpRequestPool::socketSelect</methodname>
-   <void/>
+   <methodparam choice="opt"><type>float</type><parameter>timeout</parameter><initializer>0</initializer></methodparam>
   </methodsynopsis>
 
  </refsect1>
diff --git a/reference/http/functions/misc/http-match-modified.xml b/reference/http/functions/misc/http-match-modified.xml
index fa98db38cb..bbe1205dac 100644
--- a/reference/http/functions/misc/http-match-modified.xml
+++ b/reference/http/functions/misc/http-match-modified.xml
@@ -10,7 +10,7 @@
   &reftitle.description;
   <methodsynopsis>
    <type>bool</type><methodname>http_match_modified</methodname>
-   <methodparam choice="opt"><type>int</type><parameter>timestamp</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>timestamp</parameter><initializer>-1</initializer></methodparam>
    <methodparam choice="opt"><type>bool</type><parameter>for_range</parameter><initializer>false</initializer></methodparam>
   </methodsynopsis>
   <para>
diff --git a/reference/http/functions/persistenthandles/http-persistent-handles-ident.xml b/reference/http/functions/persistenthandles/http-persistent-handles-ident.xml
index 41335b0b6d..f4af88526a 100644
--- a/reference/http/functions/persistenthandles/http-persistent-handles-ident.xml
+++ b/reference/http/functions/persistenthandles/http-persistent-handles-ident.xml
@@ -9,7 +9,7 @@
   &reftitle.description;
   <methodsynopsis>
    <type>string</type><methodname>http_persistent_handles_ident</methodname>
-   <methodparam><type>string</type><parameter>ident</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>ident</parameter></methodparam>
   </methodsynopsis>
   <para>
    Query or define the ident of persistent handles.
diff --git a/reference/http/functions/requests/http-head.xml b/reference/http/functions/requests/http-head.xml
index 98e8a230d6..5179fa5205 100644
--- a/reference/http/functions/requests/http-head.xml
+++ b/reference/http/functions/requests/http-head.xml
@@ -10,7 +10,7 @@
   &reftitle.description;
   <methodsynopsis>
    <type>string</type><methodname>http_head</methodname>
-   <methodparam choice="opt"><type>string</type><parameter>url</parameter></methodparam>
+   <methodparam><type>string</type><parameter>url</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>options</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter role="reference">info</parameter></methodparam>
   </methodsynopsis>
diff --git a/reference/http/functions/requests/http-post-data.xml b/reference/http/functions/requests/http-post-data.xml
index 896789665f..a335a37893 100644
--- a/reference/http/functions/requests/http-post-data.xml
+++ b/reference/http/functions/requests/http-post-data.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <type>string</type><methodname>http_post_data</methodname>
    <methodparam><type>string</type><parameter>url</parameter></methodparam>
-   <methodparam choice="opt"><type>string</type><parameter>data</parameter></methodparam>
+   <methodparam><type>string</type><parameter>data</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>options</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter role="reference">info</parameter></methodparam>
   </methodsynopsis>
diff --git a/reference/http/functions/requests/http-post-fields.xml b/reference/http/functions/requests/http-post-fields.xml
index eb1a099d60..3d94892d48 100644
--- a/reference/http/functions/requests/http-post-fields.xml
+++ b/reference/http/functions/requests/http-post-fields.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <type>string</type><methodname>http_post_fields</methodname>
    <methodparam><type>string</type><parameter>url</parameter></methodparam>
-   <methodparam choice="opt"><type>array</type><parameter>data</parameter></methodparam>
+   <methodparam><type>array</type><parameter>data</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>files</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>options</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter role="reference">info</parameter></methodparam>
diff --git a/reference/http/functions/requests/http-put-data.xml b/reference/http/functions/requests/http-put-data.xml
index 3f433981d3..3a7ac87343 100644
--- a/reference/http/functions/requests/http-put-data.xml
+++ b/reference/http/functions/requests/http-put-data.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <type>string</type><methodname>http_put_data</methodname>
    <methodparam><type>string</type><parameter>url</parameter></methodparam>
-   <methodparam choice="opt"><type>string</type><parameter>data</parameter></methodparam>
+   <methodparam><type>string</type><parameter>data</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>options</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter role="reference">info</parameter></methodparam>
   </methodsynopsis>
diff --git a/reference/http/functions/requests/http-put-file.xml b/reference/http/functions/requests/http-put-file.xml
index 532639877e..8023017692 100644
--- a/reference/http/functions/requests/http-put-file.xml
+++ b/reference/http/functions/requests/http-put-file.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <type>string</type><methodname>http_put_file</methodname>
    <methodparam><type>string</type><parameter>url</parameter></methodparam>
-   <methodparam choice="opt"><type>string</type><parameter>file</parameter></methodparam>
+   <methodparam><type>string</type><parameter>file</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>options</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter role="reference">info</parameter></methodparam>
   </methodsynopsis>
diff --git a/reference/http/functions/requests/http-put-stream.xml b/reference/http/functions/requests/http-put-stream.xml
index 570d85df78..c47d18e1d1 100644
--- a/reference/http/functions/requests/http-put-stream.xml
+++ b/reference/http/functions/requests/http-put-stream.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <type>string</type><methodname>http_put_stream</methodname>
    <methodparam><type>string</type><parameter>url</parameter></methodparam>
-   <methodparam choice="opt"><type>resource</type><parameter>stream</parameter></methodparam>
+   <methodparam><type>resource</type><parameter>stream</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>options</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter role="reference">info</parameter></methodparam>
   </methodsynopsis>
diff --git a/reference/http/functions/requests/http-request.xml b/reference/http/functions/requests/http-request.xml
index 6d56ac28d5..1ed4333617 100644
--- a/reference/http/functions/requests/http-request.xml
+++ b/reference/http/functions/requests/http-request.xml
@@ -11,7 +11,7 @@
   <methodsynopsis>
    <type>string</type><methodname>http_request</methodname>
    <methodparam><type>int</type><parameter>method</parameter></methodparam>
-   <methodparam choice="opt"><type>string</type><parameter>url</parameter></methodparam>
+   <methodparam><type>string</type><parameter>url</parameter></methodparam>
    <methodparam choice="opt"><type>string</type><parameter>body</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>options</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter role="reference">info</parameter></methodparam>
diff --git a/reference/http/functions/responses/http-redirect.xml b/reference/http/functions/responses/http-redirect.xml
index 7f4ec57f80..045c835f01 100644
--- a/reference/http/functions/responses/http-redirect.xml
+++ b/reference/http/functions/responses/http-redirect.xml
@@ -9,11 +9,11 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>void</type><methodname>http_redirect</methodname>
+   <type>bool</type><methodname>http_redirect</methodname>
    <methodparam choice="opt"><type>string</type><parameter>url</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>params</parameter></methodparam>
    <methodparam choice="opt"><type>bool</type><parameter>session</parameter><initializer>false</initializer></methodparam>
-   <methodparam choice="opt"><type>int</type><parameter>status</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>status</parameter><initializer>0</initializer></methodparam>
   </methodsynopsis>
   <para>
    Redirect to the given url.
diff --git a/reference/http/functions/responses/http-throttle.xml b/reference/http/functions/responses/http-throttle.xml
index aaf1871552..63c1978934 100644
--- a/reference/http/functions/responses/http-throttle.xml
+++ b/reference/http/functions/responses/http-throttle.xml
@@ -10,7 +10,7 @@
   &reftitle.description;
   <methodsynopsis>
    <type>void</type><methodname>http_throttle</methodname>
-   <methodparam choice="opt"><type>float</type><parameter>sec</parameter></methodparam>
+   <methodparam><type>float</type><parameter>sec</parameter></methodparam>
    <methodparam choice="opt"><type>int</type><parameter>bytes</parameter><initializer>40960</initializer></methodparam>
   </methodsynopsis>
   <para>
diff --git a/reference/http/functions/urls/http-build-str.xml b/reference/http/functions/urls/http-build-str.xml
index f561856f02..97405d26ad 100644
--- a/reference/http/functions/urls/http-build-str.xml
+++ b/reference/http/functions/urls/http-build-str.xml
@@ -12,7 +12,7 @@
    <type>string</type><methodname>http_build_str</methodname>
    <methodparam><type>array</type><parameter>query</parameter></methodparam>
    <methodparam choice="opt"><type>string</type><parameter>prefix</parameter></methodparam>
-   <methodparam choice="opt"><type>string</type><parameter>arg_separator</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>arg_separator</parameter><initializer>ini_get("arg_separator.output")</initializer></methodparam>
   </methodsynopsis>
   <para>
    Opponent to parse_str().