[doc] Clean up doc file names

1 files changed, 6 insertions, 6 deletions

diff --git a/doc/public/cairo-docs.xml b/doc/public/cairo-docs.xml
index 7e441316..487f8a8a 100644
--- a/doc/public/cairo-docs.xml
+++ b/doc/public/cairo-docs.xml
@@ -9,7 +9,7 @@
     <title>Cairo: A Vector Graphics Library</title>
     <releaseinfo>for Cairo &version;</releaseinfo>
   </bookinfo>
-  <chapter id="Drawing">
+  <chapter id="cairo-drawing">
     <title>Drawing</title>
     <xi:include href="xml/cairo.xml"/>
     <xi:include href="xml/cairo-paths.xml"/>
@@ -17,7 +17,7 @@
     <xi:include href="xml/cairo-transforms.xml"/>
     <xi:include href="xml/cairo-text.xml"/>
   </chapter>
-  <chapter id="Fonts">
+  <chapter id="cairo-fonts">
     <title>Fonts</title>
     <xi:include href="xml/cairo-font-face.xml"/>
     <xi:include href="xml/cairo-scaled-font.xml"/>
@@ -27,7 +27,7 @@
     <xi:include href="xml/cairo-quartz-fonts.xml"/>
     <xi:include href="xml/cairo-user-fonts.xml"/>
   </chapter>
-  <chapter id="Surfaces">
+  <chapter id="cairo-surfaces">
     <title>Surfaces</title>
     <xi:include href="xml/cairo-surface.xml"/>
     <xi:include href="xml/cairo-image.xml"/>
@@ -43,15 +43,15 @@
     <!--xi:include href="xml/cairo-xcb.xml"/-->
     <xi:include href="xml/cairo-xlib.xml"/>
   </chapter>
-  <chapter id="Support">
+  <chapter id="cairo-support">
     <title>Utilities</title>
     <xi:include href="xml/cairo-matrix.xml"/>
     <xi:include href="xml/cairo-status.xml"/>
     <xi:include href="xml/cairo-version.xml"/>
     <xi:include href="xml/cairo-types.xml"/>
   </chapter>
-  <index>
-    <title id="index-all">Index</title>
+  <index id="index-all">
+    <title>Index</title>
   </index>
   <index id="index-1.2" role="1.2">
     <title>Index of new symbols in 1.2</title>