Add changelog entry for step-74

diff --git a/doc/news/9.2.0-vs-9.3.0.h b/doc/news/9.2.0-vs-9.3.0.h
index 0418ab2f0bbd8dc7f3a754af0a7a5527486f7737..676037d79102d230c434382b8ef2b51d2557d0a2 100644 (file)
--- a/doc/news/9.2.0-vs-9.3.0.h
+++ b/doc/news/9.2.0-vs-9.3.0.h
@@ -562,6 +562,14 @@ inconvenience this causes.
   (David Wells, 2021/01/26)
  </li>
 
+ <li>
+  New: The step-74 tutorial implements the symmetric interior penalty Galerkin
+  (SIPG) method for Poisson's equation using the FEInterfaceValues class (for
+  interface terms) in conjunction with the MeshWorker::mesh_loop() concept.
+  <br>
+  (Timo Heister, Jiaqi Zhang, 2021/01/04)
+ </li>
+
  <li>
   Improved: Update SUNDIALS ARKODE interface to support versions > 4.0.0 and add preconditioner support
   <br>