Index: /trunk/ippconfig/simmosaic/format_split.config
===================================================================
--- /trunk/ippconfig/simmosaic/format_split.config	(revision 21101)
+++ /trunk/ippconfig/simmosaic/format_split.config	(revision 21102)
@@ -11,5 +11,5 @@
 FILE	METADATA
 	PHU		STR	CHIP		# The FITS file represents an entire FPA
-	EXTENSIONS	STR	CELL		# There are no extensions
+	EXTENSIONS	STR	CELL		# The extensions represent cells
 	FPA.OBS		STR	FPANAME		# A PHU keyword for unique FPA identifier
 	CONTENT	        STR     CHIPNAME	# How to determine content of FITS file