diff --git a/doc/man1/rotctld.1 b/doc/man1/rotctld.1
index a11c370e4..852831c1e 100644
--- a/doc/man1/rotctld.1
+++ b/doc/man1/rotctld.1
@@ -642,7 +642,7 @@ Example get position (Perl code):
 "135"
 "10"
 .EE
-.IN
+.in
 .
 .PP
 Most