Many typo fixes from Karsten Weiss

Spotted using https://github.com/lucasdemarchi/codespell
diff --git a/monitor_wrap.c b/monitor_wrap.c
index 9666bda..b1f489f 100644
--- a/monitor_wrap.c
+++ b/monitor_wrap.c
@@ -657,7 +657,7 @@
 	sshpam_set_maxtries_reached(buffer_get_int(&m));
 	*num = buffer_get_int(&m);
 	if (*num > PAM_MAX_NUM_MSG)
-		fatal("%s: recieved %u PAM messages, expected <= %u",
+		fatal("%s: received %u PAM messages, expected <= %u",
 		    __func__, *num, PAM_MAX_NUM_MSG);
 	*prompts = xcalloc((*num + 1), sizeof(char *));
 	*echo_on = xcalloc((*num + 1), sizeof(u_int));