Typo in stdio(3) man page

["J. Lewis Muir" <jlmuir%imca-cat.org@localhost>]

Below is a fix for a typo in src/lib/libc/stdio/stdio.3.

Lewis

--- stdio.3.orig        2018-02-21 16:05:22.000000000 -0600
+++ stdio.3     2018-02-21 16:07:01.000000000 -0600
@@ -137,7 +137,7 @@
 freshly-opened streams that refer to terminal devices
 default to line buffering, and
 pending output to such streams is written automatically
-whenever an such an input stream is read.
+whenever such an input stream is read.
 Note that this applies only to
 .Dq "true reads" ;
 if the read request can be satisfied by existing buffered data,