STYLE: changed some missed doxygen '@' to '\'

...utilities/mesh/conversion/foamToStarMesh/foamToStarMesh.C

...ilities/preProcessing/changeDictionary/changeDictionary.C

bin/foamEtcFile

src/OSspecific/POSIX/regExp.H

...tionEntries/includeIfPresentEntry/includeIfPresentEntry.H

src/OpenFOAM/global/foamDoc.H

src/conversion/meshWriter/meshWriter.H

...coordinateSystems/coordinateRotation/coordinateRotation.H

src/surfMesh/surfaceFormats/stl/STLsurfaceFormatASCII.L

...ctionThermo/chemistryReaders/chemkinReader/chemkinLexer.L

src/triSurface/triSurface/interfaces/STL/readSTLASCII.L