From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Sun, 28 Feb 2021 16:54:15 +0000 (+0100)
Subject: Minor doc update.
X-Git-Tag: v9.3.0-rc1~395^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F11827%2Fhead;p=dealii.git

Minor doc update.
---

diff --git a/include/deal.II/base/data_out_base.h b/include/deal.II/base/data_out_base.h
index 5ee277c2f3..cbd6f67592 100644
--- a/include/deal.II/base/data_out_base.h
+++ b/include/deal.II/base/data_out_base.h
@@ -1777,15 +1777,14 @@ namespace DataOutBase
    * therefore 12 lines for each subcells of a patch.
    *
    * Given the lines as described above, a cut through this data in Gnuplot
-   * can then be achieved like this (& stands for the dollar sign in the
-   * following):
+   * can then be achieved like this:
    * @verbatim
    *   set data style lines
-   *   splot [:][:][0:] "T" using 1:2:(&3==.5 ? &4 : -1)
+   *   splot [:][:][0:] "T" using 1:2:(\$3==.5 ? \$4 : -1)
    * @endverbatim
    *
-   * This command plots data in x- and y-direction unbounded, but in
-   * z-direction only those data points which are above the x-y-plane (we
+   * This command plots data in $x$- and $y$-direction unbounded, but in
+   * $z$-direction only those data points which are above the $x$-$y$-plane (we
    * assume here a positive solution, if it has negative values, you might
    * want to decrease the lower bound). Furthermore, it only takes the data
    * points with z-values (<tt>&3</tt>) equal to 0.5, i.e. a cut through the