Use better markup when talking about header files.

diff --git a/doc/doxygen/headers/laoperators.h b/doc/doxygen/headers/laoperators.h
index bae04aa159ded1edd7f41d627e88b76980d770df..e6d3c18de794fdf5ec202fdd3aef71a366bb0bac 100644 (file)
--- a/doc/doxygen/headers/laoperators.h
+++ b/doc/doxygen/headers/laoperators.h
@@ -97,8 +97,8 @@
  * Consequently, the user program has to include header files for both classes
  * for compilation to be successful. In an attempt to make easier the decision of which
  * headers to include in what circumstances and to prevent hidden templates-related
- * compiler errors, all headers relevant to LinearOperator are grouped in
- * <deal.ii/lac/linear_operator_tools.h>.
+ * compiler errors, all headers relevant to LinearOperator are grouped in the
+ * `<deal.II/lac/linear_operator_tools.h>` header file.
  *
  * <h3>Packaged Operation</h3>
  *