Index: trunk/ppImage/src/ppImageDetrendReadout.c
===================================================================
--- trunk/ppImage/src/ppImageDetrendReadout.c	(revision 13593)
+++ trunk/ppImage/src/ppImageDetrendReadout.c	(revision 13701)
@@ -79,5 +79,5 @@
         pmHDU *hdu = pmHDUFromReadout(input); // HDU of interest
         psString comment = NULL;        // Comment to add
-        psStringAppend(&comment, "Normalisation: %f", norm);
+        psStringAppend(&comment, "Normalization: %f", norm);
         psMetadataAddStr(hdu->header, PS_LIST_TAIL, "HISTORY", PS_META_DUPLICATE_OK, comment, "");
         psFree(comment);