diff --git a/test/performance/odp_bench_packet.c b/test/performance/odp_bench_packet.c
index aaf725b570b..8da2d736a0d 100644
--- a/test/performance/odp_bench_packet.c
+++ b/test/performance/odp_bench_packet.c
@@ -1466,7 +1466,7 @@ static int packet_parse_multi(void)
 }
 
 /**
- * Prinf usage information
+ * Print usage information
  */
 static void usage(char *progname)
 {
diff --git a/test/performance/odp_cpu_bench.c b/test/performance/odp_cpu_bench.c
index e912e167d92..7ef12dc30e5 100644
--- a/test/performance/odp_cpu_bench.c
+++ b/test/performance/odp_cpu_bench.c
@@ -339,7 +339,7 @@ static int run_thread(void *arg)
 }
 
 /*
- * Prinf usage information
+ * Print usage information
  */
 static void usage(char *progname)
 {
diff --git a/test/performance/odp_ipsec.c b/test/performance/odp_ipsec.c
index 677e7762fc5..6ad6037efc2 100644
--- a/test/performance/odp_ipsec.c
+++ b/test/performance/odp_ipsec.c
@@ -1022,7 +1022,7 @@ static int run_thr_func(void *arg)
 }
 
 /**
- * Prinf usage information
+ * Print usage information
  */
 static void usage(char *progname)
 {
diff --git a/test/performance/odp_l2fwd.c b/test/performance/odp_l2fwd.c
index 61e891de1ff..853f2926947 100644
--- a/test/performance/odp_l2fwd.c
+++ b/test/performance/odp_l2fwd.c
@@ -1421,7 +1421,7 @@ static void init_port_lookup_tbl(void)
 }
 
 /*
- * Prinf usage information
+ * Print usage information
  */
 static void usage(char *progname)
 {
diff --git a/test/performance/odp_pktio_ordered.c b/test/performance/odp_pktio_ordered.c
index 2ad1e67be10..bd43ad53d48 100644
--- a/test/performance/odp_pktio_ordered.c
+++ b/test/performance/odp_pktio_ordered.c
@@ -809,7 +809,7 @@ static void init_forwarding_tbl(void)
 }
 
 /**
- * Prinf usage information
+ * Print usage information
  */
 static void usage(char *progname)
 {
diff --git a/test/performance/odp_sched_perf.c b/test/performance/odp_sched_perf.c
index a97686c1211..f897055764a 100644
--- a/test/performance/odp_sched_perf.c
+++ b/test/performance/odp_sched_perf.c
@@ -1148,7 +1148,7 @@ static int start_workers(test_global_t *global, odp_instance_t instance)
 
 		if (num_group > 0 && num_join) {
 			/* Each thread joins only num_join groups, starting
-			 * from this group index and wraping around the group
+			 * from this group index and wrapping around the group
 			 * table. */
 			int first_group = (i * num_join) % num_group;
 
diff --git a/test/validation/api/classification/odp_classification_common.c b/test/validation/api/classification/odp_classification_common.c
index fe76770440a..d057ea40b6c 100644
--- a/test/validation/api/classification/odp_classification_common.c
+++ b/test/validation/api/classification/odp_classification_common.c
@@ -113,7 +113,7 @@ static uint32_t seqno_offset(odp_packet_t pkt)
 		CU_ASSERT_FATAL(rc == 0);
 		len = sizeof(ip) + odp_be_to_cpu_16(ip.payload_len);
 	} else {
-		CU_FAIL_FATAL("Unexcpected packet type");
+		CU_FAIL_FATAL("Unexpected packet type");
 	}
 
 	return l3_offset + len - sizeof(cls_test_packet_t);
diff --git a/test/validation/api/lock/lock.c b/test/validation/api/lock/lock.c
index 5210f7e5d41..78c6ee79bee 100644
--- a/test/validation/api/lock/lock.c
+++ b/test/validation/api/lock/lock.c
@@ -400,7 +400,7 @@ static int no_lock_functional_test(void *arg UNUSED)
 	lock_owner_delay = BASE_DELAY;
 
 	/*
-	* Tunning the iteration number:
+	* Tuning the iteration number:
 	* Here, we search for an iteration number that guarantees to show
 	* race conditions between the odp threads.
 	* Iterations is set to ITER_MPLY_FACTOR * cnt where cnt is when
@@ -470,7 +470,7 @@ static int no_lock_functional_test(void *arg UNUSED)
 	CU_ASSERT(sync_failures != 0 || global_mem->g_num_threads == 1);
 
 	/*
-	* set the iterration for the future tests to be far above the
+	* set the iteration for the future tests to be far above the
 	* contention level
 	*/
 	iterations *= ITER_MPLY_FACTOR;
diff --git a/test/validation/api/scheduler/scheduler.c b/test/validation/api/scheduler/scheduler.c
index ec06cf27d91..e735faa93de 100644
--- a/test/validation/api/scheduler/scheduler.c
+++ b/test/validation/api/scheduler/scheduler.c
@@ -1250,7 +1250,7 @@ static void scheduler_test_groups(void)
 			num--;
 		}
 
-		/* Release schduler context and leave groups */
+		/* Release scheduler context and leave groups */
 		odp_schedule_group_join(mygrp1, &mymask);
 		odp_schedule_group_join(mygrp2, &mymask);
 		CU_ASSERT(drain_queues() == 0);
diff --git a/test/validation/api/traffic_mngr/traffic_mngr.c b/test/validation/api/traffic_mngr/traffic_mngr.c
index c83cc105f91..28d163fd34e 100644
--- a/test/validation/api/traffic_mngr/traffic_mngr.c
+++ b/test/validation/api/traffic_mngr/traffic_mngr.c
@@ -211,7 +211,7 @@ static const char ALPHABET[] =
 /* The following constant table determines the minimum and maximum number of
  * pkts that will be received when sending 100 pkts through a system with a
  * drop probability of p% (using a uniform probability distribution), with a
- * confidence of 99.9% 99.99% and 99.999%. The confidence is interepreted as
+ * confidence of 99.9% 99.99% and 99.999%. The confidence is interpreted as
  * follows: a 99.99% confidence says that receiving LESS pkts than the given
  * minimum or receiving MORE pkts than the given maximum (assuming a uniform
  * drop percent of p) will happen less than 1 time in 10,000 trials.