[PATCH] tracing: Fix spelling mistake "aritmethic" -> "arithmetic"

[Colin Ian King]

There is a spelling mistake in the tracing mini-HOWTO text. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
 kernel/trace/trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f9139dc1262c..b8e8f1962189 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5623,7 +5623,7 @@ static const char readme_msg[] =
 	"\t        - a numeric literal: e.g. ms_per_sec=1000,\n"
 	"\t        - an arithmetic expression: e.g. time_secs=current_timestamp/1000\n"
 	"\n"
-	"\t    hist trigger aritmethic expressions support addition(+), subtraction(-),\n"
+	"\t    hist trigger arithmetic expressions support addition(+), subtraction(-),\n"
 	"\t    multiplication(*) and division(/) operators. An operand can be either a\n"
 	"\t    variable reference, field or numeric literal.\n"
 	"\n"
-- 
2.32.0