diff --git a/tests/05_list.py b/tests/05_list.py
index b7f93e5c..3efeccff 100644
--- a/tests/05_list.py
+++ b/tests/05_list.py
@@ -76,7 +76,7 @@ b = [(1, 2), (3, 3), (5, 1)]
 b.sort(key=lambda x:x[1])
 assert b == [(5, 1), (1, 2), (3,3)]
 
-# unpack expression
+# unpacking builder
 a = [1, 2, 3]
 b = [*a, 4, 5]
 assert b == [1, 2, 3, 4, 5]
diff --git a/tests/06_tuple.py b/tests/06_tuple.py
index 7392ad32..a631d454 100644
--- a/tests/06_tuple.py
+++ b/tests/06_tuple.py
@@ -7,7 +7,7 @@ assert a == 2
 assert b == 1
 assert len(tup) == 6
 
-# unpack expression
+# unpacking builder
 a = 1, 2, 3
 b = *a, 4, 5
 assert b == (1, 2, 3, 4, 5)
diff --git a/tests/07_dict.py b/tests/07_dict.py
index 114e9b8e..248a8daf 100644
--- a/tests/07_dict.py
+++ b/tests/07_dict.py
@@ -54,7 +54,7 @@ assert a == {3: 4}
 assert a.pop(3) == 4
 assert a == {}
 
-# unpack expression
+# unpacking builder
 a = {1:2, 3:4}
 b = {**a, 5:6, **a}
 assert b == {1: 2, 3: 4, 5: 6}
diff --git a/tests/08_set.py b/tests/08_set.py
index ffa146b4..07110ec9 100644
--- a/tests/08_set.py
+++ b/tests/08_set.py
@@ -78,7 +78,7 @@ assert {1,2,3}.issuperset({1,2})
 assert {1,2,3}.isdisjoint({4,5,6})
 assert not {1,2,3}.isdisjoint({2,3,4})
 
-# unpack expression
+# unpacking builder
 a = {1, 2, 3}
 b = {*a, 4, 5, *a, *a}
 assert b == {1, 2, 3, 4, 5}