email plugin: Ignore size if it less than or equal to zero.

[collectd.git] / src / collectd.pod

diff --git a/src/collectd.pod b/src/collectd.pod
index bf76055..8ee77ea 100644 (file)
--- a/src/collectd.pod
+++ b/src/collectd.pod
@@ -202,6 +202,8 @@ E-Mail type (e.g. "ham", "spam", "virus", ...) and size (bytes):
 
   e:<type>:<size>
 
+If C<size> is less than or equal to zero, C<size> is ignored.
+
 Spam score:
 
   s:<value>