put finishing touches on tpa-rfc-26 and propose

policy/tpa-rfc-26-limesurvey-upgrade.md

@@ -17,13 +17,17 @@ that regard by the upstream developpers.
 # Proposal
 
 It's proposed that TPA deploys a new server with a clean LimeSurvey 5.x
-installation. TPA will take care of transferring the configuration (question
-structure only) of previous surveys to the new LimeSurvey instance, as well
-as the creation of user accounts.
+installation
+
+TPA will take care of transferring the configuration (question structure only)
+of previous surveys (40 total) to the new LimeSurvey instance, as well as the
+creation of user accounts.
 
 TPA will also provide survey authors with a procedure to follow should they
-wish to archive a full copy of their LimeSurvey 3.x surveys with responses
-included.
+wish to archive a *full* (responses included) copy of their LimeSurvey 3.x
+surveys. The procedure will include steps to import this data into the new
+instance, although it's encouraged to avoid keeping user-supplied survey data
+on the server for longer than absolutely necessary.
 
 30 days after the launch of the new server, the old LimeSurvey 3.x server will
 be retired. Survey data which has not been transferred to the new server will be
@@ -83,7 +87,7 @@ current service.
 
 # Status
 
-This proposal is currently in the `draft` state.
+This proposal is currently in the `proposed` state.
 
 # References