upstream: Typo and spelling fixes in comments and error messages.

Patch from knweiss at gmail.com via -portable.

OpenBSD-Commit-ID: 2577465442f761a39703762c4f87a8dfcb918b4b
diff --git a/channels.c b/channels.c
index 674a6a0..30691c8 100644
--- a/channels.c
+++ b/channels.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.391 2019/05/10 18:55:17 florian Exp $ */
+/* $OpenBSD: channels.c,v 1.392 2019/06/07 14:18:48 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -493,7 +493,7 @@
 	}
 }
 
-/* Reutrns pointers to the specified forwarding list and its element count */
+/* Returns pointers to the specified forwarding list and its element count */
 static void
 permission_set_get_array(struct ssh *ssh, int who, int where,
     struct permission ***permpp, u_int **npermpp)
diff --git a/packet.c b/packet.c
index 01d65c5..8333c7c 100644
--- a/packet.c
+++ b/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.284 2019/04/18 07:32:57 dtucker Exp $ */
+/* $OpenBSD: packet.c,v 1.285 2019/06/07 14:18:48 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -296,7 +296,7 @@
 	if (ssh == NULL)
 		ssh = ssh_alloc_session_state();
 	if (ssh == NULL) {
-		error("%s: cound not allocate state", __func__);
+		error("%s: could not allocate state", __func__);
 		return NULL;
 	}
 	state = ssh->state;
diff --git a/readconf.c b/readconf.c
index ec497e7..c143fa2 100644
--- a/readconf.c
+++ b/readconf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.304 2019/03/01 02:08:50 djm Exp $ */
+/* $OpenBSD: readconf.c,v 1.305 2019/06/07 14:18:48 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1206,7 +1206,7 @@
 		if (!arg || *arg == '\0')
 			fatal("%.200s line %d: Missing argument.", filename, linenum);
 		if (*arg != '-' && !mac_valid(*arg == '+' ? arg + 1 : arg))
-			fatal("%.200s line %d: Bad SSH2 Mac spec '%s'.",
+			fatal("%.200s line %d: Bad SSH2 MAC spec '%s'.",
 			    filename, linenum, arg ? arg : "<NONE>");
 		if (*activep && options->macs == NULL)
 			options->macs = xstrdup(arg);
diff --git a/umac.h b/umac.h
index 7fb770f..4651f0d 100644
--- a/umac.h
+++ b/umac.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: umac.h,v 1.3 2013/07/22 12:20:02 djm Exp $ */
+/* $OpenBSD: umac.h,v 1.4 2019/06/07 14:18:48 dtucker Exp $ */
 /* -----------------------------------------------------------------------
  * 
  * umac.h -- C Implementation UMAC Message Authentication
@@ -39,7 +39,7 @@
   * at http://www.esat.kuleuven.ac.be/~rijmen/rijndael/ (search for
   * "Barreto"). The only two files needed are rijndael-alg-fst.c and
   * rijndael-alg-fst.h.
-  * Brian Gladman's version is distributed with GNU Public lisence
+  * Brian Gladman's version is distributed with GNU Public license
   * and can be found at http://fp.gladman.plus.com/AES/index.htm. It
   * includes a fast IA-32 assembly version.
   *
@@ -107,7 +107,7 @@
                long        len);
 
 int uhash_final(uhash_ctx_t ctx,
-              u_char        ouput[]);
+              u_char        output[]);
 
 int uhash(uhash_ctx_t ctx,
         u_char       *input,