From: ManaswineeB <bezba004@umn.edu>
Date: Wed, 7 Aug 2019 19:55:31 +0000 (-0600)
Subject: math mode change
X-Git-Tag: v9.2.0-rc1~1303^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F8490%2Fhead;p=dealii.git

math mode change

Co-Authored-By: David Wells <drwells@email.unc.edu>
---

diff --git a/include/deal.II/grid/grid_generator.h b/include/deal.II/grid/grid_generator.h
index 010aec70be..1c51c127dc 100644
--- a/include/deal.II/grid/grid_generator.h
+++ b/include/deal.II/grid/grid_generator.h
@@ -1224,7 +1224,7 @@ namespace GridGenerator
    * @param tria        The triangulation to be worked on.
    * @param n_cells     The number of cells in the loop. Must be greater than
    * 4.
-   * @param n_rotations The number of rotations ($\pi$/2 each) to be performed
+   * @param n_rotations The number of rotations ($\pi/2$ each) to be performed
    * before gluing the loop together.
    * @param R           The radius of the circle, which forms the middle line
    * of the torus containing the loop of cells. Must be greater than @p r.