20894: Wordsmithing

Arvados-DCO-1.1-Signed-off-by: Peter Amstutz <peter.amstutz@curii.com>

diff --git a/lib/config/config.default.yml b/lib/config/config.default.yml
index c18c23983dd37c423b56d51033452f30eabc2743..18ffb1ca24d7a0273a4c9a50f5a208147bcd3520 100644 (file)
--- a/lib/config/config.default.yml
+++ b/lib/config/config.default.yml
@@ -1424,11 +1424,13 @@ Clusters:
         # Setting this to 0 means the dynamic instance limit will
         # start at MaxInstances.
         #
-        # Situations where you may want to set this (to a value lower
+        # Situations where you may want to set this (to a value less
         # than MaxInstances) would be when there is significant
-        # variability in the actual cloud resources available and you
-        # to be conservative in how many parallel supervisors
-        # (workflows) it launches.
+        # variability or uncertainty in the actual cloud resources
+        # available.  Upon reaching InitialQuotaEstimate the
+        # dispatcher will switch to a more conservative behavior with
+        # slower instance start to avoid over-shooting cloud resource
+        # limits.
         InitialQuotaEstimate: 0
 
         # Maximum fraction of available instance capacity allowed to