21606: Document units for WebDAVOutputBuffer config.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curii.com>

diff --git a/lib/config/config.default.yml b/lib/config/config.default.yml
index aadd548fd98a0625d0be5c534c8cf5a1dc99f501..14e839a6cd3515a45e0943d13b06ebadc5022d36 100644 (file)
--- a/lib/config/config.default.yml
+++ b/lib/config/config.default.yml
@@ -804,6 +804,9 @@ Clusters:
       # Per-connection output buffer for WebDAV downloads. May improve
       # throughput for large files, particularly when storage volumes
       # have high latency.
+      #
+      # Size be specified as a number of bytes ("0") or with units
+      # ("128KiB", "1 MB").
       WebDAVOutputBuffer: 0
 
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