Update pySDC/projects/RayleighBenard/README.rst

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: pancetta

pySDC/projects/RayleighBenard/README.rst

@@ -80,7 +80,7 @@ to make the plot.
 Plotting macroscopic verification
 ---------------------------------
 Macroscopic verification is done via comparison with data from https://doi.org/10.5281/zenodo.14205874.
-You need to download this reference dataset and copy it to `pySDC/projects/RayleighBenard/data/Nek5000`.
+You need to download this reference dataset and copy it to ``pySDC/projects/RayleighBenard/data/Nek5000``.
 Apart from that you need the pySDC simulation data prepared in the microscopic verification step.
 Then you simply run