Index: /branches/eam_branches/ipp-pstamp-20260421/PS-IPP-Config/lib/PS/IPP/Config.pm
===================================================================
--- /branches/eam_branches/ipp-pstamp-20260421/PS-IPP-Config/lib/PS/IPP/Config.pm	(revision 43052)
+++ /branches/eam_branches/ipp-pstamp-20260421/PS-IPP-Config/lib/PS/IPP/Config.pm	(revision 43053)
@@ -1755,4 +1755,7 @@
 }
 
+## this function provides the same error handling of v0.36 run() for
+## later versions in which the returned error info is embedded in a
+## pretty print string.
 sub ps_run {
 
@@ -1762,4 +1765,5 @@
     my $command = $args{command};
 
+    # default to low verbosity
     my $verbose = 0;
     if (exists $args{verbose}) { $verbose = $args{verbose}; }
@@ -1769,5 +1773,5 @@
     my ( $success, $error_msg, $full_buf, $stdout_buf, $stderr_buf ) = run(command => $command, verbose => $verbose);
 
-    ## upon success, we can just return
+    ## upon success, we can just return error_code of 0
     if (defined $success && $success) {
 	my $error_code = 0;