diff --git a/doc/src/Install.rst b/doc/src/Install.rst
index 04e5333fea..b327dfcbff 100644
--- a/doc/src/Install.rst
+++ b/doc/src/Install.rst
@@ -18,6 +18,8 @@ you **must** build LAMMPS from the source code.
    developers have no control over their choices of how they configure
    and build their packages and when they update them.
 
+----
+
 .. toctree::
    :maxdepth: 1
 
@@ -29,38 +31,40 @@ you **must** build LAMMPS from the source code.
    Install_tarball
    Install_git
 
+----
+
 These are the files and sub-directories in the LAMMPS distribution:
 
-+------------+-------------------------------------------+
-| README     | Short description of the LAMMPS package   |
-+------------+-------------------------------------------+
-| LICENSE    | GNU General Public License (GPL)          |
-+------------+-------------------------------------------+
-| SECURITY.md| Security Policy for the LAMMPS package    |
-+------------+-------------------------------------------+
-| bench      | benchmark problems                        |
-+------------+-------------------------------------------+
-| cmake      | CMake build files                         |
-+------------+-------------------------------------------+
-| doc        | documentation                             |
-+------------+-------------------------------------------+
-| examples   | simple test problems                      |
-+------------+-------------------------------------------+
-| fortran    | Fortran wrapper for LAMMPS                |
-+------------+-------------------------------------------+
-| lib        | additional provided or external libraries |
-+------------+-------------------------------------------+
-| potentials | interatomic potential files               |
-+------------+-------------------------------------------+
-| python     | Python wrappers for LAMMPS                |
-+------------+-------------------------------------------+
-| src        | source files                              |
-+------------+-------------------------------------------+
-| tools      | pre- and post-processing tools            |
-+------------+-------------------------------------------+
-| unittest   | sources and inputs for testing LAMMPS     |
-+------------+-------------------------------------------+
++------------+---------------------------------------------+
+| README     | Short description of the LAMMPS package     |
++------------+---------------------------------------------+
+| LICENSE    | GNU General Public License (GPL)            |
++------------+---------------------------------------------+
+| SECURITY.md| Security policy for the LAMMPS package      |
++------------+---------------------------------------------+
+| bench      | benchmark inputs                            |
++------------+---------------------------------------------+
+| cmake      | CMake build files                           |
++------------+---------------------------------------------+
+| doc        | documentation and tools to build the manual |
++------------+---------------------------------------------+
+| examples   | example input files                         |
++------------+---------------------------------------------+
+| fortran    | Fortran module for LAMMPS library interface |
++------------+---------------------------------------------+
+| lib        | additional provided or external libraries   |
++------------+---------------------------------------------+
+| potentials | selected interatomic potential files        |
++------------+---------------------------------------------+
+| python     | Python module for LAMMPS library interface  |
++------------+---------------------------------------------+
+| src        | LAMMPS source files                         |
++------------+---------------------------------------------+
+| tools      | pre- and post-processing tools              |
++------------+---------------------------------------------+
+| unittest   | source code and inputs for testing LAMMPS   |
++------------+---------------------------------------------+
 
-You will have all of these if you download source.  You will only have
-some of them if you download executables, as explained on the pages
-listed above.
+You will have all of these if you downloaded the LAMMPS source code.
+You will have only some of them if you downloaded executables, as
+explained on the pages listed above.