diff --git a/contrib/top/top.X b/contrib/top/top.X
index 97ec76a8b440..8dfc94906009 100644
--- a/contrib/top/top.X
+++ b/contrib/top/top.X
@@ -262,7 +262,7 @@ command.
 .TP
 .B i
 (or
-.BR I)
+.BR I )
 Toggle the display of idle processes.
 .TP
 .B t