From af39a95c2d40bca3432f519a749ea9c06d6d8edc Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Thu, 2 May 2024 20:23:24 +0530
Subject: [PATCH] Say what a bare integer argument is.

---
 examples/step-3/step-3.cc | 2 +-
 examples/step-4/step-4.cc | 2 +-
 examples/step-5/step-5.cc | 2 +-
 examples/step-6/step-6.cc | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/examples/step-3/step-3.cc b/examples/step-3/step-3.cc
index 47402656bc..ac30b786e4 100644
--- a/examples/step-3/step-3.cc
+++ b/examples/step-3/step-3.cc
@@ -132,7 +132,7 @@ private:
 // distribute_dofs() function.) All the other member variables of the Step3
 // class have a default constructor which does all we want.
 Step3::Step3()
-  : fe(1)
+  : fe(/* polynomial degree = */ 1)
   , dof_handler(triangulation)
 {}
 
diff --git a/examples/step-4/step-4.cc b/examples/step-4/step-4.cc
index d0e622d7c6..1c107d2ad9 100644
--- a/examples/step-4/step-4.cc
+++ b/examples/step-4/step-4.cc
@@ -240,7 +240,7 @@ double BoundaryValues<dim>::value(const Point<dim> &p,
 // example program, step-3:
 template <int dim>
 Step4<dim>::Step4()
-  : fe(1)
+  : fe(/* polynomial degree = */ 1)
   , dof_handler(triangulation)
 {}
 
diff --git a/examples/step-5/step-5.cc b/examples/step-5/step-5.cc
index bba78459f6..b855994398 100644
--- a/examples/step-5/step-5.cc
+++ b/examples/step-5/step-5.cc
@@ -114,7 +114,7 @@ double coefficient(const Point<dim> &p)
 // This function is as before.
 template <int dim>
 Step5<dim>::Step5()
-  : fe(1)
+  : fe(/* polynomial degree = */ 1)
   , dof_handler(triangulation)
 {}
 
diff --git a/examples/step-6/step-6.cc b/examples/step-6/step-6.cc
index 3dd3c7153c..30c1cdb04b 100644
--- a/examples/step-6/step-6.cc
+++ b/examples/step-6/step-6.cc
@@ -145,7 +145,7 @@ double coefficient(const Point<dim> &p)
 // the desired polynomial degree (here <code>2</code>):
 template <int dim>
 Step6<dim>::Step6()
-  : fe(2)
+  : fe(/* polynomial degree = */ 2)
   , dof_handler(triangulation)
 {}
 
-- 
2.39.5