diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index 6419bee4998..46aa473ce10 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -1810,7 +1810,7 @@ SystemCallErrorNumber=EPERM
, , ,
, ,
, ,
- or.
+ or .
duplicates the file descriptor of standard input for standard output.