--- a/CRC32Stream.st	Mon Oct 12 15:10:01 2009 +0200
+++ b/CRC32Stream.st	Tue Oct 13 11:07:46 2009 +0200
@@ -16,8 +16,11 @@
 
         x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x+1
 
-    Use CRC to protect against communication errors. Do NOT use CRC for cryptography.
-    Use SHA1Stream or MD5Stream instead.
+    Use CRC to protect against communication errors;
+    do NOT use CRC for cryptography - use SHA1Stream or MD5Stream instead.
+
+    Notice that this CRC is also used with PNG images - therefore, its performance 
+    directly affects png image processing.
 
     throughput:
         150000 Kb/s on 2Ghz Duo
@@ -289,11 +292,11 @@
 !CRC32Stream class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic2/CRC32Stream.st,v 1.7 2009-10-10 22:10:50 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic2/CRC32Stream.st,v 1.8 2009-10-13 09:07:46 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic2/CRC32Stream.st,v 1.7 2009-10-10 22:10:50 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic2/CRC32Stream.st,v 1.8 2009-10-13 09:07:46 cg Exp $'
 ! !
 
 CRC32Stream initialize!