1 files changed, 1 insertions, 1 deletions
diff --git a/doc/serdi.1 b/doc/serdi.1
index 8747be92..80af6f50 100644
--- a/doc/serdi.1
+++ b/doc/serdi.1
@@ -12,7 +12,7 @@
 .Op Fl o Ar syntax
 .Op Fl p Ar prefix
 .Op Fl r Ar root
-.Op Fl s Ar input
+.Op Fl s Ar string
 .Ar input
 .Op Ar base_uri
 .Sh DESCRIPTION