STYLE: add usage notes to more utilities and solvers

applications/utilities/mesh/manipulation/moveEngineMesh/moveEngineMesh.C

@@ -40,13 +40,15 @@ Description
 
 int main(int argc, char *argv[])
 {
-    #include "setRootCase.H"
+    argList::addNote
+    (
+        "A solver utility for moving meshes for engine calculations"
+    );
 
+    #include "setRootCase.H"
     #include "createEngineTime.H"
     #include "createEngineMesh.H"
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
     Info<< "\nStarting time loop\n" << endl;
 
     while (runTime.loop())