Cleaned up links.
diff --git a/docs/xml/http/ngx_http_core_module.xml b/docs/xml/http/ngx_http_core_module.xml
index c1f73ca..3412e49 100644
--- a/docs/xml/http/ngx_http_core_module.xml
+++ b/docs/xml/http/ngx_http_core_module.xml
@@ -441,7 +441,7 @@
Defines the URI that will be shown for the specified errors.
These directives are inherited from the previous level if and
only if there are no
-<link doc="../core_module.xml" id="error_page">error_page</link>
+<command>error_page</command>
directives on
the current level.
A URI value can contain variables.
@@ -1039,7 +1039,7 @@
<para>
Enables or disables logging of errors about not found files into the
-<link doc="ngx_core_module.xml" id="error_log">error_log</link>.
+<link doc="../ngx_core_module.xml" id="error_log">error_log</link>.
</para>
</directive>
@@ -1352,7 +1352,7 @@
<code>fcntl(O_READAHEAD,</code><argument>size</argument><code>)</code>
system call is used, supported in FreeBSD 9.0-CURRENT.
FreeBSD 7 needs to be
-<link doc="http://sysoev.ru/freebsd/patch.readahead.txt">patched</link>.
+<link url="http://sysoev.ru/freebsd/patch.readahead.txt">patched</link>.
</para>
</directive>
@@ -1556,7 +1556,7 @@
addresses and ports that should accept connections for a server, and the
<link id="server_name">server_name</link> directive lists all server names.
An example configuration is provided in the
-<link doc="/docs/virtual_hosts.xml">
+<link doc="../virtual_hosts.xml">
Setting Up Virtual Servers</link> document.
</para>
@@ -1716,7 +1716,7 @@
<para>
Sets the maximum <argument>size</argument> of the server names hash tables.
For more information, please refer to
-<link doc="/docs/hash.xml">Setting Up Hashes</link>.
+<link doc="../hash.xml">Setting Up Hashes</link>.
</para>
</directive>
@@ -1731,7 +1731,7 @@
Sets the bucket size for the server names hash tables.
Default value depends on the size of the processor's cache line.
For more information, please refer to
-<link doc="/docs/hash.xml">Setting Up Hashes</link>.
+<link doc="../hash.xml">Setting Up Hashes</link>.
</para>
</directive>
@@ -2144,7 +2144,7 @@
<tag-name><var>$scheme</var></tag-name>
<tag-desc>
-request scheme, <dq><code>http</code></dq> or <dq><code>https</code>></dq>
+request scheme, <dq><code>http</code></dq> or <dq><code>https</code></dq>
</tag-desc>
<tag-name><var>$server_protocol</var></tag-name>
