Fix a doc reference to a function argument.

diff --git a/include/deal.II/grid/reference_cell.h b/include/deal.II/grid/reference_cell.h
index af697b6d6af6e58095bce9d9e637165a8d2b84ff..8b1e58f97f257065fa5002c791243ab7ab6f694e 100644 (file)
--- a/include/deal.II/grid/reference_cell.h
+++ b/include/deal.II/grid/reference_cell.h
@@ -564,7 +564,7 @@ public:
 
   /**
    * Determine the orientation of the current entity described by its
-   * vertices @p vertices_1 relative to an entity described by @p var_0.
+   * vertices @p vertices_1 relative to an entity described by @p vertices_0.
    * The two arrays given as arguments can be arrays of global vertex
    * indices or local vertex indices, arrays of vertex locations, or
    * arrays of any other objects identifying the vertices.