diff --git a/CCPPtechnical/source/ScientificDocRules.inc b/CCPPtechnical/source/ScientificDocRules.inc
index a07b493..ada889d 100644
--- a/CCPPtechnical/source/ScientificDocRules.inc
+++ b/CCPPtechnical/source/ScientificDocRules.inc
@@ -566,10 +566,12 @@ Using Doxygen
 
 In order to generate the doxygen-based documentation, one needs to follow five steps:
 
-#. Have the doxygen executable installed on your computer. For example, for the NOAA
-   machine Theia, add the following line into ``.cshrc`` file in your home directory:
+#. Have the doxygen executable installed on your computer. For the NOAA
+   machine Hera and the NCAR machine Cheyenne, the doxygen executable resides in ``/usr/bin``,
+   which should be in your ``$PATH``.  If you need to install doxygen in another location, add
+   the following line into the ``.cshrc`` file in your home directory:
 
-   ``alias doxygen /scratch4/BMC/gmtb/doxygen-1.8.10/bin/doxygen``
+   ``alias doxygen /path/to/doxygen``
 
     Source your ``.cshrc`` file.
 
diff --git a/CCPPtechnical/source/index.rst b/CCPPtechnical/source/index.rst
index b8caae8..25b0c96 100644
--- a/CCPPtechnical/source/index.rst
+++ b/CCPPtechnical/source/index.rst
@@ -4,7 +4,7 @@
    contain the root `toctree` directive.
 
 CCPP v4 Technical Documentation
-============================
+===============================
 
 .. toctree::
    :numbered: