diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 196b3baa74e..bbb10dcf73e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2008-08-29  Glenn Morris  <rgm@gnu.org>
+
+	* cus-start.el (truncate-partial-width-windows): Changed in 23.1.
+
 2008-08-28  Chong Yidong  <cyd@stupidchicken.com>
 
 	* term/x-win.el (x-win-suspend-error): Don't signal error if there
diff --git a/src/ChangeLog b/src/ChangeLog
index cac3b713d6f..72ceb2109c2 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-29  Glenn Morris  <rgm@gnu.org>
+
+	* buffer.c (word-wrap): Doc fix.
+	* xdisp.c (truncate-partial-width-windows): Doc fix.
+	Increase default to 50.
+
 2008-08-29  Chong Yidong  <cyd@stupidchicken.com>
 
 	* xdisp.c (update_tool_bar_unwind): New function.