[PATCH][TRIVIAL] fix some typos in kernel/trace

[Wang Tianhong <wangthbj@linux.vnet.ibm.com>]

Fix some typos in kernel/trace.

Signed-off-by: Wang Tianhong <wangthbj@linux.vnet.ibm.com>

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 49491fa..b32ed0e 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2816,7 +2816,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_record_enable);
  * to the buffer after this will fail and return NULL.
  *
  * This is different than ring_buffer_record_disable() as
- * it works like an on/off switch, where as the disable() verison
+ * it works like an on/off switch, where as the disable() version
  * must be paired with a enable().
  */
 void ring_buffer_record_off(struct ring_buffer *buffer)
@@ -2839,7 +2839,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_record_off);
  * ring_buffer_record_off().
  *
  * This is different than ring_buffer_record_enable() as
- * it works like an on/off switch, where as the enable() verison
+ * it works like an on/off switch, where as the enable() version
  * must be paired with a disable().
  */
 void ring_buffer_record_on(struct ring_buffer *buffer)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 5c38c81..08acf42 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -426,15 +426,15 @@ __setup("trace_buf_size=", set_buf_size);

 static int __init set_tracing_thresh(char *str)
 {
-       unsigned long threshhold;
+       unsigned long threshold;
        int ret;

        if (!str)
                return 0;
-       ret = strict_strtoul(str, 0, &threshhold);
+       ret = strict_strtoul(str, 0, &threshold);
        if (ret < 0)
                return 0;
-       tracing_thresh = threshhold * 1000;
+       tracing_thresh = threshold * 1000;
        return 1;
 }
 __setup("tracing_thresh=", set_tracing_thresh);