doc: tiny change about status of mutable.txt

diff --git a/docs/mutable.txt b/docs/mutable.txt
index fc199e42cb2e487516033d1308a21a82babd1858..afc27e7a4b5fc66fba3d708dab6cc8896a360ca7 100644 (file)
--- a/docs/mutable.txt
+++ b/docs/mutable.txt
@@ -1,5 +1,5 @@
 
-(protocol proposal, work-in-progress, not authoritative)
+This describes the "RSA-based mutable files" which were shipped in Tahoe v0.8.0.
 
 = Mutable Files =