add additional information to patch

diff --git a/debian/patches/ash-history-buffer.patch b/debian/patches/ash-history-buffer.patch
index e0b0477..484a0cf 100644 (file)
--- a/debian/patches/ash-history-buffer.patch
+++ b/debian/patches/ash-history-buffer.patch
@@ -1,3 +1,8 @@
+Allows the user to specify a location at compile time for temporarily storing ash's history file until the shell is closed.
+NB This is only useful if ASH_HIST_BUFFER_PATH points to an in-memory filesystem.
+By Dennis Groenen <tj.groenen@gmail.com> - 2011-07-31
+---
+
 --- a/shell/ash.c
 +++ b/shell/ash.c
 @@ -182,6 +182,24 @@