diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml
index 095f511154e..49667492597 100644
--- a/man/systemd-nspawn.xml
+++ b/man/systemd-nspawn.xml
@@ -617,6 +617,10 @@
list of colon-separated paths to the directory trees to
combine and the destination mount point.
+ Backslash escapes are interpreted in the paths, so
+ \: may be used to embed colons in the paths.
+
+
If three or more paths are specified, then the last
specified path is the destination mount point in the
container, all paths specified before refer to directory trees