diff --git a/documentation/areaDetectorArchitecture.png b/documentation/areaDetectorArchitecture.png
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diff --git a/documentation/areaDetectorArchitecture.ppt b/documentation/areaDetectorArchitecture.ppt
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diff --git a/documentation/areaDetectorArchitecture_README.txt b/documentation/areaDetectorArchitecture_README.txt
index f13317b..c1d26fd 100644
--- a/documentation/areaDetectorArchitecture_README.txt
+++ b/documentation/areaDetectorArchitecture_README.txt
@@ -1,5 +1,5 @@
 In current version of office on my laptop
-Use File/Save As/ to save as a PNG file.
+Convert to PDF, then save PDF as PNG in Acrobat.  Leads to better resolution
 
 In older version of office: