diff --git a/changelog.txt b/changelog.txt
index 0894690e..c9db10d0 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -58,7 +58,7 @@ Fixed in SVN:
 - Bugfix:   (MBaker) Work item 13559 - PHPExcel_Writer_PDF does not handle cell borders correctly
 - General:  (MBaker) Applied patch 6609 - Removes a unnecessary loop through each cell when applying conditional formatting to a range.
 - General:  (MBaker) Applied patch 7169 - Removed spurious PHP end tags (?>)
-- General:  (MBaker) Improved performance specifically for the Excel5, Excel2007, HTML and PDF Writers, but also some general improvement for all Writers
+- General:  (MBaker) Improved performance (speed) and reduced memory overheads, particularly for the Writers, but across the whole library.
 
 
 2010-08-26 (v1.7.4):