Index: trunk/psLib/src/collections/psMetadata.h
===================================================================
--- trunk/psLib/src/collections/psMetadata.h	(revision 3945)
+++ trunk/psLib/src/collections/psMetadata.h	(revision 4130)
@@ -11,6 +11,6 @@
 *  @author Ross Harman, MHPCC
 *
-*  @version $Revision: 1.45 $ $Name: not supported by cvs2svn $
-*  @date $Date: 2005-05-16 19:43:53 $
+*  @version $Revision: 1.46 $ $Name: not supported by cvs2svn $
+*  @date $Date: 2005-06-07 19:59:39 $
 *
 *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -260,5 +260,5 @@
     psMetadata*  md,                   ///< Metadata collection to insert metadat item.
     psMetadataItem*  item,             ///< Metadata item to be added.
-    psS32 location,                    ///< Location to be added.
+    psS32 location,                    ///< Index number, PS_LIST_HEAD, or PS_LIST_TAIL
     psS32 flags                        ///< Options flag mask, see psMetadataFlags enum
 );
@@ -272,5 +272,5 @@
 psBool psMetadataAdd(
     psMetadata* md,                    ///< Metadata collection to insert metadata item.
-    psS32 location,                    ///< Location to be added.
+    psS32 location,                    ///< Index number, PS_LIST_HEAD, or PS_LIST_TAIL
     const char *name,                  ///< Name of metadata item.
     int type,                          ///< Type of metadata item (psMetadataType) and options (psMetadataFlags)
@@ -288,5 +288,5 @@
 psBool psMetadataAddV(
     psMetadata* md,                    ///< Metadata collection to insert metadat item.
-    psS32 location,                    ///< Location to be added.
+    psS32 location,                    ///< Index number, PS_LIST_HEAD, or PS_LIST_TAIL
     const char *name,                  ///< Name of metadata item.
     int type,                          ///< Type of metadata item (psMetadataType) and options (psMetadataFlags)
@@ -331,5 +331,5 @@
 psBool psMetadataRemove(
     psMetadata*  md,           ///< Metadata collection to remove metadata item.
-    psS32 where,               ///< Location to be removed.
+    psS32 where,               ///< Index number, PS_LIST_HEAD, or PS_LIST_TAIL
     const char * key           ///< Name of metadata key.
 );
@@ -426,6 +426,6 @@
  */
 psMetadataItem* psMetadataGet(
-    psMetadata*  md,                   ///< Metadata collection to insert metadat item.
-    psS32 location                     ///< Location to be retrieved.
+    psMetadata*  md,                   ///< Metadata collection to retrieve metadata item.
+    psS32 location                     ///< Index number, PS_LIST_HEAD, or PS_LIST_TAIL
 );
 
@@ -440,5 +440,5 @@
 psMetadataIterator* psMetadataIteratorAlloc(
     psMetadata* md,                    ///< the psMetadata to iterate with
-    int location,                      ///< the initial starting point (after subsetting).
+    int location,                      ///< Index number, PS_LIST_HEAD, or PS_LIST_TAIL
     const char* regex
     ///< A regular expression for subsetting the psMetadata.  If NULL, no