The word "trace" begins with a consonant sound, 
so "a" should be used instead of "an".

Signed-off-by: Ba Jing <bajing@cmss.chinamobile.com>
---
 tools/verification/rv/src/trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/verification/rv/src/trace.c b/tools/verification/rv/src/trace.c
index 2c7deed47f8d..1b9f9bfa1893 100644
--- a/tools/verification/rv/src/trace.c
+++ b/tools/verification/rv/src/trace.c
@@ -81,7 +81,7 @@ void trace_instance_destroy(struct trace_instance *trace)
 }
 
 /**
- * trace_instance_init - create an trace instance
+ * trace_instance_init - create a trace instance
  *
  * It is more than the tracefs instance, as it contains other
  * things required for the tracing, such as the local events and
-- 
2.33.0