remove TeX comment from doxygen script

Scripts/developer_scripts/cgal_create_package_dir.py

@@ -63,8 +63,7 @@ r"""// PRETTY PACKAGE NAME should be the same as the one in the xml file
 \cgalPkgPicture{pkg-small.png}
 
 \cgalPkgSummaryBegin
-\cgalPkgAuthor{PACKAGE AUTHOR}
-%\cgalPkgAuthors{PACKAGE MULTIPLE AUTHORS}
+\cgalPkgAuthors{PACKAGE AUTHOR}
 \cgalPkgDesc{PACKAGE DESCRIPTION.
 The package provides ... }
 \cgalPkgManuals{Chapter_PACKAGE_NAME,PkgPACKAGE}