diff --git a/help/C/index.docbook b/help/C/index.docbook
index c1ef535..8671a68 100644
--- a/help/C/index.docbook
+++ b/help/C/index.docbook
@@ -222,7 +222,7 @@ text-based commands through a shell such as Bash.
         </releaseinfo> 
      <legalnotice> 
         <title>Feedback</title> 
-        <para> To report a bug or make a suggestion regarding the &app; application or this manual, follow the directions in the <ulink url="help:mate-help?feedback" type="help">MATE Feedback Page</ulink>. </para>
+        <para> To report a bug or make a suggestion regarding the &app; application or this manual, follow the directions in the <ulink url="help:mate-user-guide/feedback" type="help">MATE Feedback Page</ulink>. </para>
      </legalnotice> 
   </articleinfo> 
   <indexterm> 
@@ -956,7 +956,7 @@ text-based commands through a shell such as Bash.
                 </term> 
              <listitem> 
                 <para>
-                  Select the <guilabel>Use colours from system theme</guilabel> option to use the colors that are specified in the MATE Desktop theme that is selected in the <guilabel>Theme</guilabel> tab of the <ulink type="help" url="help:mate-help?prefs-theme"><application>Appearance</application> preference tool</ulink>.
+                  Select the <guilabel>Use colours from system theme</guilabel> option to use the colors that are specified in the MATE Desktop theme that is selected in the <guilabel>Theme</guilabel> tab of the <ulink type="help" url="help:mate-user-guide/prefs-theme"><application>Appearance</application> preference tool</ulink>.
                 </para>
                 <para>
                   Use the <guilabel>Built-in schemes</guilabel> drop-down list to specify the foreground and background colors for the terminal. <application>&app;</application> supports the following foreground and background color combinations: