Manual: Make timestamp less ambiguous so people don't think it's old

diff --git a/manual/manual.txt b/manual/manual.txt
index 19baff63157442dddefa605b8a7600a0225601d1..11983e5f2662fcfc6c5a23be8d9341bbaa377886 100644 (file)
--- a/manual/manual.txt
+++ b/manual/manual.txt
@@ -1,6 +1,6 @@
 PulseView User Manual
 =====================
-unreleased development snapshot, dated 2020-02-29
+unreleased pulseview development snapshot, manual last changed 2020-02-29
 :doctype: book
 :imagesdir: ./images
 :sectnums: