more errata

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9416 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/ShellPkg/Include/Protocol/EfiShell.h b/ShellPkg/Include/Protocol/EfiShell.h
index 2711329b3cc7cd985128e7c802f1da6b39b0e9a3..658f892f07c4efbe923efd0a0481c07458e40139 100644 (file)
--- a/ShellPkg/Include/Protocol/EfiShell.h
+++ b/ShellPkg/Include/Protocol/EfiShell.h
@@ -778,25 +778,27 @@ EFI_STATUS
   );\r
 \r
 /**\r
-  This function returns the alias associated with a command.\r
+  This function returns the command associated with a alias or a list of all\r
+  alias'.\r
 \r
-  @param[in] Command            Points to the null-terminated shell command. \r
-                                If this parameter is NULL, then all commands \r
+  @param[in] Alias              Points to the null-terminated shell alias. \r
+                                If this parameter is NULL, then all \r
                                 aliases will be returned in ReturnedData.\r
-\r
-  @retutn                              If Command is not NULL, it will return a pointer to \r
-                                the null-terminated alias for the shell command. \r
-                                If Command is NULL, ReturnedData points to a \91;\92 \r
-                                delimited list of command and alias tuples (e.g. \r
-                                ReturnedData = \93md;mkdir;rd;rm;cp;copy;fs0:\test\r
-                                app\myfavoriteprogram.efi;mfp\94) that are null-terminated.  \r
+  @param[out] Volatile          upon return of a single command if TRUE indicates\r
+                                this is stored in a volatile fashion.  FALSE otherwise.\r
+  @return                              If Alias is not NULL, it will return a pointer to \r
+                                the null-terminated command for that alias. \r
+                                If Alias is NULL, ReturnedData points to a \91;\92 \r
+                                delimited list of alias (e.g. \r
+                                ReturnedData = \93dir;del;copy;mfp\94) that is null-terminated.  \r
   @retval NULL                  an error ocurred\r
-  @retval NULL                  no alias was found for Command\r
+  @retval NULL                  Alias was not a valid Alias\r
 **/\r
 typedef \r
 CONST CHAR16 *\r
 (EFIAPI *EFI_SHELL_GET_ALIAS)(\r
-  IN  CONST CHAR16 *Command\r
+  IN  CONST CHAR16 *Alias,\r
+  OUT BOOLEAN      *Volatile OPTIONAL\r
   );\r
 \r
 /**\r