diff --git a/native-datatypes.html b/native-datatypes.html
index df615ad..c317f4b 100755
--- a/native-datatypes.html
+++ b/native-datatypes.html
@@ -224,7 +224,7 @@ ZeroDivisionError: Fraction(0, 0)
>>> a_list = ['a', 'b', 'mpilgrim', 'z', 'example'] ①
>>> a_list
-['a', 'b', 'mpilgrim', 'z', 'example']
+['a', 'b', 'mpilgrim', 'z', 'example']
>>> a_list[0] ②
'a'
>>> a_list[4] ③
@@ -361,7 +361,7 @@ ValueError: list.index(x): x not in list
>>> a_list[1] ②
'new'
-- You can use the del statement to delete a specific item from a list.
+
- You can use the
del statement to delete a specific item from a list.
- Accessing index
1 after deleting index 1 does not result in an error. All items after the deleted item shift their positional index to “fill the gap” created by deleting the item.
@@ -681,7 +681,7 @@ AttributeError: 'tuple' object has no attribute 'remove'
>>> a_set
{1, 3, 36, 6, 45, 15, 28}
>>> a_set.remove(21) ④
-Traceback (most recent call last):
+Traceback (most recent call last):
File "<stdin>", line 1, in <module>
KeyError: 21
@@ -707,7 +707,7 @@ KeyError: 21
>>> a_set
set()
>>> a_set.pop() ③
-Traceback (most recent call last):
+Traceback (most recent call last):
File "<stdin>", line 1, in <module>
KeyError: 'pop from an empty set'