diff --git a/docbook/Admin_Guide/en-US/Customizing.xml b/docbook/Admin_Guide/en-US/Customizing.xml
index f075e08719..254ffddc1a 100644
--- a/docbook/Admin_Guide/en-US/Customizing.xml
+++ b/docbook/Admin_Guide/en-US/Customizing.xml
@@ -398,7 +398,7 @@ switch( $g_active_language ) {
 		break;
 
 	default:
-		# Default language, as defined in config_inc.php
+		# Default language, as defined in config/config_inc.php
 		# ($g_default_language, English in this case)
 		$s_my_start_date = 'Start Date';
 		break;
@@ -646,7 +646,7 @@ $s_access_levels_enum_string =
 			</para>
         </formalpara>
         <para>
-            The file <filename>custom_constants_inc.php</filename> is supported for the
+            The file <filename>config/custom_constants_inc.php</filename> is supported for the
             exclusive purpose of allowing administrators to define their own
             constants while maintaining a simple upgrade path for future
             releases of MantisBT. Note that this file is not distributed with
@@ -659,7 +659,7 @@ define( 'SENIOR_DEVELOPER', 60 );
         </para>
 
         <para>
-            In <filename>config_inc.php</filename>
+            In <filename>config/config_inc.php</filename>
 <programlisting>
 // Remove Updater and add Senior Developer
 $g_access_levels_enum_string =
@@ -823,7 +823,7 @@ $g_notify_flags['new'] = array(
 			<orderedlist>
 				<listitem>
 					<para>Define a constant to map the new status to.</para>
-					<para>In the main MantisBT directory, locate and edit file
+					<para>In subfolder config, locate and edit file
 						<emphasis>custom_constants_inc.php</emphasis>;
 						(create it if it does not exist)
 						<programlisting>
@@ -838,7 +838,7 @@ $g_notify_flags['new'] = array(
 					<para>Define the new status in the enumeration, as well as
 						the corresponding color code.
 					</para>
-					<para>In the main mantisbt directory, edit your
+					<para>In subfolder config, edit your
 						<emphasis>config_inc.php</emphasis>
 
 						<programlisting>
@@ -879,7 +879,7 @@ $g_status_colors['<emphasis>testing</emphasis>'] = '#ACE7AE';
 						underscores in the language strings names (e.g.
 						for '35:pending user', use '$s_pending_user_bug_button')
 					</para>
-					<para>In the main mantisbt directory, locate and edit
+					<para>In subfolder config, locate and edit
 						the <emphasis>Custom Strings File</emphasis>
 						(see <xref linkend="admin.customize.strings"/>),
 						create it if it does not exist
diff --git a/docbook/Admin_Guide/en-US/Installation.xml b/docbook/Admin_Guide/en-US/Installation.xml
index 36ac802304..c594e78093 100644
--- a/docbook/Admin_Guide/en-US/Installation.xml
+++ b/docbook/Admin_Guide/en-US/Installation.xml
@@ -608,9 +608,9 @@ tar -xf <emphasis>filename.tar</emphasis>
 			new configuration options.
 		</para>
 
-		<para>Open or create the file <emphasis>config_inc.php</emphasis> in an
-			editor and add or modify any values as required. These will
-			override the default values.
+		<para>Open or create the file <emphasis>config_inc.php</emphasis> in
+			subfolder config in an editor and add or modify any values as
+			required. These will override the default values.
 		</para>
 
 		<para>You may want to use the provided