diff -ru src.orig/lib/libc/sys/execve.2 src/lib/libc/sys/execve.2
--- src.orig/lib/libc/sys/execve.2 Wed Jul 29 00:48:31 2015
+++ src/lib/libc/sys/execve.2 Sat Mar 26 20:30:51 2016
@@ -258,6 +258,8 @@
The new process file does not exist.
.It Bq Er ELOOP
Too many symbolic links were encountered in translating the pathname.
+.It Bq Er EISDIR
+The new process file is a directory.
.It Bq Er EACCES
Search permission is denied for a component of the path prefix.
.It Bq Er EACCES
@@ -275,7 +277,7 @@
permission, but has an invalid magic number in its header.
.It Bq Er ETXTBSY
The new process file is a pure procedure (shared text)
-file that is currently open for writing or reading by some process.
+file that is currently open for writing by some process.
.It Bq Er ENOMEM
The new process requires more virtual memory than
is allowed by the imposed maximum
