document that the dnsdist 'responses' metric is actually 'backend responses'

diff --git a/pdns/dnsdistdist/docs/statistics.rst b/pdns/dnsdistdist/docs/statistics.rst
index e1877da0b60c75b10038894baa8ae843d588e3e7..7da54dcad9ace870ad7bf3e1ae5027a48de16b64 100644 (file)
--- a/pdns/dnsdistdist/docs/statistics.rst
+++ b/pdns/dnsdistdist/docs/statistics.rst
@@ -120,7 +120,9 @@ Current memory usage.
 
 responses
 ---------
-Number of responses received from backends.
+Number of responses received from backends. Note! This is not the number of
+responses sent to clients. To get that number, add 'cache-hits' and
+'responses'.
 
 rule-drop
 ---------