diff --git a/doc/man/_synopsis.txt b/doc/man/_synopsis.txt
index 32f7656..c4e918d 100644
--- a/doc/man/_synopsis.txt
+++ b/doc/man/_synopsis.txt
@@ -1,2 +1,2 @@
-zathura [-e XID] [-c PATH] [-d PATH] [-p PATH] [-w PASSWORD] [-p NUMBER]
+zathura [-e XID] [-c PATH] [-d PATH] [-p PATH] [-w PASSWORD] [-P NUMBER]
 [--fork] [-l LEVEL] [-s] [-x CMD] [--synctex-forward INPUT] <files>