Apply suggestions from code review

Co-authored-by: TobiKattmann <31306376+TobiKattmann@users.noreply.github.com>

Author: pcarruscag

TestCases/hybrid_regression.py

@@ -134,7 +134,7 @@ def main():
     poiseuille_profile.test_vals = [-12.494752, -7.712204, -0.000000, 2.085796]
     test_list.append(poiseuille_profile)
 
-    # 2D Periodic
+    # 2D Rotational Periodic
     periodic2d           = TestCase('periodic2d')
     periodic2d.cfg_dir   = "navierstokes/periodic2D"
     periodic2d.cfg_file  = "config.cfg"

TestCases/navierstokes/periodic2D/sector.geo

@@ -1,46 +1,31 @@
-//+
+// Gmsh .geo script
 ri = 0.25;
 ro = 0.5;
 N = 40;
-//+
+
 Point(1) = {0.0, 0.0, 0.0, 1.0};
-//+
 Point(2) = {ri, 0.0, 0.0, 1.0};
-//+
 Point(3) = {ro, 0.0, 0.0, 1.0};
-//+
 Point(4) = {ro/Sqrt(2), ro/Sqrt(2), 0.0, 1.0};
-//+
 Point(5) = {ri/Sqrt(2), ri/Sqrt(2), 0.0, 1.0};
-//+
+
 Circle(1) = {2, 1, 5};
-//+
 Circle(2) = {3, 1, 4};
-//+
 Line(3) = {2, 3};
-//+
 Line(4) = {5, 4};
-//+
+
 Curve Loop(1) = {4, -2, -3, 1};
-//+
 Surface(1) = {1};
-//+
+
 Physical Curve("inlet", 5) = {1};
-//+
 Physical Curve("outlet", 6) = {2};
-//+
 Physical Curve("per1", 7) = {3};
-//+
 Physical Curve("per2", 8) = {4};
-//+
 Physical Surface("fluid", 9) = {1};
-//+
+
 Transfinite Curve {1, 2} = N Using Progression 1;
-//+
 Transfinite Curve {3, 4} = N Using Progression 1;
-//+
 Transfinite Surface {1};
-//+
 Recombine Surface {1};
-//+
+
 Mesh 2;