[INTERNAL] LocaleData: fix JSDoc syntax error, remove obsolete comment
[INTERNAL] LocaleData: fix JSDoc syntax error, remove obsolete comment

Change-Id: I78da5f1a06399bf744c3d8b0a80dc49c6e6e3e27

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5