fix typo

tail.1

@@ -8,8 +8,8 @@ tail \- output last part of a file
 .RI [ file ]
 .SH DESCRIPTION
 .B tail
-writes the first 10 lines of the file to stdout.  If no file is given, tail
-reads from stdin.
+writes the last 10 lines of the file to stdout.  If no file is given, tail reads
+from stdin.
 .SH OPTIONS
 .TP
 .BI \-n " lines"

util/recurse.c

@@ -1,7 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>
 #include <errno.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>