diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index f268201048a0..349c68144e55 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1191,7 +1191,7 @@ static int
 	u64 sample_type = evsel->attr.sample_type;
 	u64 read_format = evsel->attr.read_format;
 
-	/* Standard sample delievery. */
+	/* Standard sample delivery. */
 	if (!(sample_type & PERF_SAMPLE_READ))
 		return tool->sample(tool, event, sample, evsel, machine);