Index: trunk/ppStack/src/ppStack.h
===================================================================
--- trunk/ppStack/src/ppStack.h	(revision 18346)
+++ trunk/ppStack/src/ppStack.h	(revision 18382)
@@ -70,13 +70,13 @@
 /// Add sources to source lists, removing duplicates and solving for magnitude differences
 ///
-/// Returns the source lists.
+/// Corrects the sources to have consistent magnitudes.  Returns the source lists.
 psArray *ppStackSourceListAdd(psArray *lists, ///< List to which to add, or NULL
-                              const pmReadout *inRO, ///< Readout containing the sources
+                              psArray *sources, ///< Sources to add
                               const pmConfig *config ///< Configuration
     );
 
-/// Combine source lists to yield a unique set of sources
+/// Combine source lists to yield a set of unique sources.
 ///
-/// Returns the sources
+/// Corrects the sources to have consistent magnitudes where possible.  Returns the sources
 psArray *ppStackSourceListCombine(psArray *lists, ///< Source lists
                                   const pmConfig *config ///< Configuration