This patch fixes the following typos: - intialized -> initialized - TURE -> TRUE - successull -> successfully - hanlder -> handler - funciton -> function - Seperator -> Separator - Sumbit -> Submit Also convert EFI_D_ERROR to DEBUG_ERROR for some debug messages. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gary Lin <glin@suse.com> Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>