From: Jiaqi Zhang <jiaqi2@clemson.edu>
Date: Wed, 18 Aug 2021 14:29:02 +0000 (+0000)
Subject: fix documentation
X-Git-Tag: v9.4.0-rc1~1066^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F12667%2Fhead;p=dealii.git

fix documentation
---

diff --git a/include/deal.II/matrix_free/matrix_free.h b/include/deal.II/matrix_free/matrix_free.h
index 29170b037b..c6226c804a 100644
--- a/include/deal.II/matrix_free/matrix_free.h
+++ b/include/deal.II/matrix_free/matrix_free.h
@@ -1758,7 +1758,7 @@ public:
    * Return the cell iterator in deal.II speak to an interior/exterior cell of
    * a face in a pair of a face batch and lane index. The second element of
    * the pair is the face number so that the face iterator can be accessed:
-   * `pair.first()->face(pair.second());`
+   * `pair.first->face(pair.second);`
    *
    * Note that the face iterators in deal.II go through cells differently to
    * what the face/boundary loop of this class does. This is because several