Fix typo in killall5.c and move initscript.sample file

from source tree into "doc" directory.

src/Makefile

@@ -188,7 +188,7 @@ install:
 			$(INSTALL_EXEC) $$i $(ROOT)/usr/bin/ ; \
 		done
 		# $(INSTALL_DIR) $(ROOT)/etc/
-		# $(INSTALL_EXEC) initscript.sample $(ROOT)/etc/
+		# $(INSTALL_EXEC) ../doc/initscript.sample $(ROOT)/etc/
 		ln -sf halt $(ROOT)/sbin/reboot
 		ln -sf halt $(ROOT)/sbin/poweroff
 		ln -sf init $(ROOT)/sbin/telinit

src/initscript.sample

@@ -1,25 +0,0 @@
-#
-# initscript	If this script is intalled as /etc/initscript,
-#		it is executed by init(8) for every program it
-#		wants to spawn like this:
-#
-#		/bin/sh /etc/initscript <id> <level> <action> <process>
-#
-#		It can be used to set the default umask and ulimit
-#		of all processes. By default this script is installed
-#		as /etc/initscript.sample, so to enable it you must
-#		rename this script first to /etc/initscript.
-#
-# Version:	@(#)initscript 1.10 10-Dec-1995 MvS.
-#
-# Author:	Miquel van Smoorenburg, <miquels@cistron.nl>
-#
-
-  # Set umask to safe level, and enable core dumps.
-  umask 022
-  ulimit -c 2097151
-  PATH=/bin:/sbin:/usr/bin:/usr/sbin
-  export PATH
-
-  # Execute the program.
-  eval exec "$4"

src/killall5.c

@@ -1,5 +1,5 @@
 /*
- * kilall5.c	Kill all processes except processes that have the
+ * killall5.c	Kill all processes except processes that have the
  *		same session id, so that the shell that called us
  *		won't be killed. Typically used in shutdown scripts.
  *