Fix a formula that trips up doxygen.

diff --git a/include/deal.II/base/quadrature_lib.h b/include/deal.II/base/quadrature_lib.h
index e33b78f2be13a20820920ebaad683e143959318c..fc12ef4ff5b9ce83037069ed711cb3a486e97172 100644 (file)
--- a/include/deal.II/base/quadrature_lib.h
+++ b/include/deal.II/base/quadrature_lib.h
@@ -779,7 +779,7 @@ public:
  * \f]
  *
  * with determinant of the Jacobian equal to $J= \beta \hat \x^{2\beta-1}$.
- * Such transformation maps the reference square \$[0,1]\times[0,1]$ to the
+ * Such transformation maps the reference square $[0,1]\times[0,1]$ to the
  * reference simplex, by collapsing the left side of the square and squeezing
  * quadrature points towards the orgin, and then shearing the resulting
  * triangle to the reference one. This transformation shows good convergence