Add entry in changes.h

diff --git a/doc/news/changes.h b/doc/news/changes.h
index bf29935213e9e711d30dea298cdda422a04eb963..42dd322b8003fee45092ed074bcea97e5d59bef9 100644 (file)
--- a/doc/news/changes.h
+++ b/doc/news/changes.h
@@ -110,7 +110,7 @@ inconvenience this causes.
 <a name="specific"></a>
 <h3>Specific improvements</h3>
 
-<ol> 
+<ol>
  <li> New: Add GridTools::remove_hanging_nodes() and 
  GridTools::remove_anisotropy() in GridTools. GridTools::remove_hanging_nodes() 
  detects cells with hanging nodes and refines the neighbours in the direction 
@@ -137,6 +137,12 @@ inconvenience this causes.
  (Wolfgang Bangerth, 2016/03/25)
  </li>
 
+ <li> New: Triangulation::add_periodicity allows for accessing neighbors across
+ periodic boundaries via new functions in TriaAccessor.
+ <br>
+ (Daniel Arndt, Ali Samii, 2016/03/23)
+ </li>
+
  <li> Fixed: DoFHandler::locally_owned_dofs() could create a segmentation
  fault in cases where some processors do not own any cells. This was caused
  by an incorrect computation in DoFTools::locally_owned_dofs_per_subdomain().