AUDIT: Fix some spelling errors

I'm going through the kernel code and have a patch that corrects 
several spelling errors in comments.

From: Steve Grubb <sgrubb@redhat.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

include/linux/audit.h

@@ -181,7 +181,7 @@ struct audit_message {
 
 struct audit_status {
 	__u32		mask;		/* Bit mask for valid entries */
-	__u32		enabled;	/* 1 = enabled, 0 = disbaled */
+	__u32		enabled;	/* 1 = enabled, 0 = disabled */
 	__u32		failure;	/* Failure-to-log action */
 	__u32		pid;		/* pid of auditd process */
 	__u32		rate_limit;	/* messages rate limit (per second) */

kernel/audit.c

@@ -116,7 +116,7 @@ static LIST_HEAD(audit_entlist);
 static LIST_HEAD(audit_extlist);
 
 /* The netlink socket is only to be read by 1 CPU, which lets us assume
- * that list additions and deletions never happen simultaneiously in
+ * that list additions and deletions never happen simultaneously in
  * auditsc.c */
 static DECLARE_MUTEX(audit_netlink_sem);
 
@@ -775,7 +775,7 @@ void audit_log_d_path(struct audit_buffer *ab, const char *prefix,
 	}
 }
 
-/* Remove queued messages from the audit_txlist and send them to userspace. */
+/* Remove queued messages from the audit_txlist and send them to user space. */
 static void audit_tasklet_handler(unsigned long arg)
 {
 	LIST_HEAD(list);

kernel/auditsc.c

@@ -444,7 +444,7 @@ static enum audit_state audit_filter_task(struct task_struct *tsk)
 
 /* At syscall entry and exit time, this filter is called if the
  * audit_state is not low enough that auditing cannot take place, but is
- * also not high enough that we already know we have to write and audit
+ * also not high enough that we already know we have to write an audit
  * record (i.e., the state is AUDIT_SETUP_CONTEXT or  AUDIT_BUILD_CONTEXT).
  */
 static enum audit_state audit_filter_syscall(struct task_struct *tsk,
@@ -750,7 +750,7 @@ void audit_free(struct task_struct *tsk)
 /* Compute a serial number for the audit record.  Audit records are
  * written to user-space as soon as they are generated, so a complete
  * audit record may be written in several pieces.  The timestamp of the
- * record and this serial number are used by the user-space daemon to
+ * record and this serial number are used by the user-space tools to
  * determine which pieces belong to the same audit record.  The
  * (timestamp,serial) tuple is unique for each syscall and is live from
  * syscall entry to syscall exit.