Help/create_test_sourcelist: add formatting markup

Help/command/create_test_sourcelist.rst

@@ -15,15 +15,15 @@ executable.  This is useful when building static executables with large
 libraries to shrink the total required size.  The list of source files needed
 to build the test driver will be in ``sourceListName``.  ``driverName`` is the
 name of the test driver program. The rest of the arguments consist of a list
-of test source files, can be semicolon separated.  Each test source file
+of test source files and can be semicolon separated.  Each test source file
 should have a function in it that is the same name as the file with no
-extension (foo.cxx should have int foo(int, char*[]);) ``driverName`` will be
-able to call each of the tests by name on the command line.  If
+extension (``foo.cxx`` should have ``int foo(int, char*[]);``). ``driverName``
+will be able to call each of the tests by name on the command line.  If
 ``EXTRA_INCLUDE`` is specified, then the next argument is included into the
 generated file. If ``FUNCTION`` is specified, then the next argument is taken
-as a function name that is passed a pointer to ac and av.  This can be used to
-add extra command line processing to each test.  The
+as a function name that is passed pointers to ``argc`` and ``argv``.  This can
+be used to add extra command line processing to each test.  The
 ``CMAKE_TESTDRIVER_BEFORE_TESTMAIN`` cmake variable can be set to have code
-that will be placed directly before calling the test main function.
+that will be placed directly before calling the test ``main`` function.
 ``CMAKE_TESTDRIVER_AFTER_TESTMAIN`` can be set to have code that will be
-placed directly after the call to the test main function.
+placed directly after the call to the test ``main`` function.