diff --git a/doc/guides/howto/index.rst b/doc/guides/howto/index.rst
index aa6d3e2b82..5575b2741b 100644
--- a/doc/guides/howto/index.rst
+++ b/doc/guides/howto/index.rst
@@ -28,8 +28,8 @@
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-How To User Guides
-==================
+HowTo Guides
+============
 
 .. toctree::
     :maxdepth: 2
diff --git a/doc/guides/index.rst b/doc/guides/index.rst
index 57570f6d63..82b00e972f 100644
--- a/doc/guides/index.rst
+++ b/doc/guides/index.rst
@@ -36,14 +36,14 @@ DPDK documentation
 
    linux_gsg/index
    freebsd_gsg/index
-   xen/index
-   prog_guide/index
-   nics/index
-   cryptodevs/index
    sample_app_ug/index
+   prog_guide/index
+   howto/index
    tools/index
    testpmd_app_ug/index
-   faq/index
-   howto/index
-   rel_notes/index
+   nics/index
+   cryptodevs/index
+   xen/index
    contributing/index
+   rel_notes/index
+   faq/index
diff --git a/doc/guides/sample_app_ug/index.rst b/doc/guides/sample_app_ug/index.rst
index cce0a9b52c..775e2f7029 100644
--- a/doc/guides/sample_app_ug/index.rst
+++ b/doc/guides/sample_app_ug/index.rst
@@ -28,8 +28,8 @@
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-Sample Applications User Guide
-==============================
+Sample Applications User Guides
+===============================
 
 .. toctree::
     :maxdepth: 2
diff --git a/doc/guides/tools/index.rst b/doc/guides/tools/index.rst
index cbe98b2afe..513221cad4 100644
--- a/doc/guides/tools/index.rst
+++ b/doc/guides/tools/index.rst
@@ -28,8 +28,8 @@
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-Tool User Guides
-================
+DPDK Tools User Guides
+======================
 
 .. toctree::
     :maxdepth: 2