diff --git a/example.cfg b/example.cfg
index 3e07ee8..0b12929 100644
--- a/example.cfg
+++ b/example.cfg
@@ -8,7 +8,7 @@ status_path = ~/.vdirsyncer/status/
 # The amount of processes to use when synchronizing. If the CPU of your server
 # is the bottleneck (which is plausible for small homeservers), set this to the
 # number of cores * 2. Defaults to one process for each collection. The value
-# 0 will be ignored.
+# 0 will be ignored, the value 1 disables multiprocessing.
 #processes =
 
 # CONTACTS