Minor grammar updates.

diff --git a/include/deal.II/fe/mapping.h b/include/deal.II/fe/mapping.h
index 738812871fb5cc6c260310f0cc3caf045a177ca7..82a4c1a776be42cee17270ebee9f334889079e38 100644 (file)
--- a/include/deal.II/fe/mapping.h
+++ b/include/deal.II/fe/mapping.h
@@ -459,7 +459,8 @@ public:
 
   /**
    * Transform the point @p p on the real @p cell to the corresponding point
-   * on the unit cell, and then projects it to a dim-1  point on the face with
+   * on the reference cell, and then project this point to a (dim-1)-dimensional
+   * point in the coordinate system of the face with
    * the given face number @p face_no. Ideally the point @p p is near the face
    * @p face_no, but any point in the cell can technically be projected.
    *