functionObjects: minor reformatting of output

src/postProcessing/functionObjects/field/histogram/histogram.C

@@ -57,7 +57,7 @@ void Foam::functionObjects::histogram::writeGraph
         outputPath/formatterPtr_().getFileName(coords, fieldNames)
     );
 
-    Info<< "Writing histogram of " << fieldName
+    Info<< "    Writing histogram of " << fieldName
         << " to " << graphFile.name() << endl;
 
     List<const scalarField*> yPtrs(1);

src/postProcessing/functionObjects/field/regionSizeDistribution/regionSizeDistribution.C

@@ -79,7 +79,7 @@ void Foam::functionObjects::regionSizeDistribution::writeGraph
 
     OFstream str(outputPath/formatterPtr_().getFileName(coords, valNames));
 
-    Info<< "Writing distribution of " << valueName << " to " << str.name()
+    Info<< "    Writing distribution of " << valueName << " to " << str.name()
         << endl;
 
     List<const scalarField*> valPtrs(1);
@@ -163,9 +163,9 @@ void Foam::functionObjects::regionSizeDistribution::writeAlphaFields
         << fvc::domainIntegrate(backgroundAlpha).value()
         << endl;
 
-    Info<< "Writing liquid-core field to " << liquidCore.name() << endl;
+    Info<< "    Writing liquid-core field to " << liquidCore.name() << endl;
     liquidCore.write();
-    Info<< "Writing background field to " << backgroundAlpha.name() << endl;
+    Info<< "    Writing background field to " << backgroundAlpha.name() << endl;
     backgroundAlpha.write();
 }
 

src/postProcessing/functionObjects/field/wallBoundedStreamLine/wallBoundedStreamLine.C

@@ -781,7 +781,7 @@ bool Foam::functionObjects::wallBoundedStreamLine::write(const bool postProcess)
                 )
             );
 
-            Info<< "Writing data to " << vtkFile.path() << endl;
+            Info<< "    Writing data to " << vtkFile.path() << endl;
 
             scalarFormatterPtr_().write
             (