diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index 5e35e8946c..1df0205371 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -27,7 +27,7 @@
 </para>
 
 <section id='ref-classes-base'>
-    <title>The base class - <filename>base.bbclass</filename></title>
+    <title>The base Class - <filename>base.bbclass</filename></title>
 
     <para>
         The base class is special in that every <filename>.bb</filename>
@@ -134,7 +134,7 @@
 </section>
 
 <section id='ref-classes-binconfig'>
-    <title>Binary config scripts - <filename>binconfig.bbclass</filename></title>
+    <title>Binary Configuration Scripts - <filename>binconfig.bbclass</filename></title>
 
     <para>
         Before <filename>pkg-config</filename> had become widespread, libraries shipped shell
@@ -153,7 +153,7 @@
 </section>
 
 <section id='ref-classes-debian'>
-    <title>Debian renaming - <filename>debian.bbclass</filename></title>
+    <title>Debian Renaming - <filename>debian.bbclass</filename></title>
 
     <para>
         This class renames packages so that they follow the Debian naming
@@ -179,7 +179,7 @@
 </section>
 
 <section id='ref-classes-src-distribute'>
-    <title>Distribution of sources - <filename>src_distribute_local.bbclass</filename></title>
+    <title>Distribution of Sources - <filename>src_distribute_local.bbclass</filename></title>
 
     <para>
         Many software licenses require that source files be provided along with the binaries.
@@ -210,7 +210,7 @@
 </section>
 
 <section id='ref-classes-perl'>
-    <title>Perl modules - <filename>cpan.bbclass</filename></title>
+    <title>Perl Modules - <filename>cpan.bbclass</filename></title>
 
     <para>
         Recipes for Perl modules are simple.
@@ -231,7 +231,7 @@
 </section>
 
 <section id='ref-classes-distutils'>
-    <title>Python extensions - <filename>distutils.bbclass</filename></title>
+    <title>Python Extensions - <filename>distutils.bbclass</filename></title>
 
     <para>
         Recipes for Python extensions are simple.
@@ -350,7 +350,7 @@
 </section>
 
 <section id='ref-classes-kernel'>
-    <title>Building kernels - <filename>kernel.bbclass</filename></title>
+    <title>Building Kernels - <filename>kernel.bbclass</filename></title>
 
     <para>
         This class handles building Linux kernels.
@@ -376,7 +376,7 @@
 </section>
 
 <section id='ref-classes-image'>
-    <title>Creating images - <filename>image.bbclass</filename> and <filename>rootfs*.bbclass</filename></title>
+    <title>Creating Images - <filename>image.bbclass</filename> and <filename>rootfs*.bbclass</filename></title>
 
     <para>
         These classes add support for creating images in several formats.
@@ -397,7 +397,7 @@
 </section>
 
 <section id='ref-classes-sanity'>
-    <title>Host System sanity checks - <filename>sanity.bbclass</filename></title>
+    <title>Host System Sanity Checks - <filename>sanity.bbclass</filename></title>
 
     <para>
         This class checks to see if prerequisite software is present so that
@@ -410,7 +410,7 @@
 </section>
 
 <section id='ref-classes-insane'>
-    <title>Generated output quality assurance checks - <filename>insane.bbclass</filename></title>
+<title>Generated Output Quality Assurance Checks - <filename>insane.bbclass</filename></title>
 
     <para>
         This class adds a step to the package generation process that sanity checks the
@@ -503,7 +503,7 @@
 </section>
 
 <section id='ref-classes-siteinfo'>
-    <title>Autotools configuration data cache - <filename>siteinfo.bbclass</filename></title>
+    <title>Autotools Configuration Data Cache - <filename>siteinfo.bbclass</filename></title>
 
     <para>
         Autotools can require tests that must execute on the target hardware.