diff --git a/README.md b/README.md
index 690c80ab..077362e7 100644
--- a/README.md
+++ b/README.md
@@ -215,28 +215,28 @@ Below is the list of some of the most used Big O notations and their performance
 
 ### Data Structure Operations Complexity
 
-| Data Structure          | Access    | Search    | Insertion | Deletion  | Comments  |
-| ----------------------- | :-------: | :-------: | :-------: | :-------: | :-------- |
-| **Array**               | 1         | n         | n         | n         |           |
-| **Stack**               | n         | n         | 1         | 1         |           |
-| **Queue**               | n         | n         | 1         | 1         |           |
-| **Linked List**         | n         | n         | 1         | 1         |           |
-| **Hash Table**          | -         | n         | n         | n         | In case of perfect hash function costs would be O(1) |
-| **Binary Search Tree**  | n         | n         | n         | n         | In case of balanced tree costs would be O(log(n)) |
-| **B-Tree**              | log(n)    | log(n)    | log(n)    | log(n)    |           |
-| **Red-Black Tree**      | log(n)    | log(n)    | log(n)    | log(n)    |           |
-| **AVL Tree**            | log(n)    | log(n)    | log(n)    | log(n)    |           |
+| Data Structure          | Access      | Search      | Insertion   | Deletion    | Comments  |
+| ----------------------- | :---------: | :---------: | :---------: | :---------: | :-------- |
+| **Array**               | `1`         | `n`         | `n`         | `n`         |           |
+| **Stack**               | `n`         | `n`         | `1`         | `1`         |           |
+| **Queue**               | `n`         | `n`         | `1`         | `1`         |           |
+| **Linked List**         | `n`         | `n`         | `1`         | `1`         |           |
+| **Hash Table**          | -           | `n`         | `n`         | `n`         | In case of perfect hash function costs would be `O(1)` |
+| **Binary Search Tree**  | `n`         | `n`         | `n`         | `n`         | In case of balanced tree costs would be `O(log(n))` |
+| **B-Tree**              | `log(n)`    | `log(n)`    | `log(n)`    | `log(n)`    |           |
+| **Red-Black Tree**      | `log(n)`    | `log(n)`    | `log(n)`    | `log(n)`    |           |
+| **AVL Tree**            | `log(n)`    | `log(n)`    | `log(n)`    | `log(n)`    |           |
 
 ### Array Sorting Algorithms Complexity
 
-| Name                  | Best      | Average   | Worst         | Memory    | Stable    | Comments  |
-| --------------------- | :-------: | :-------: | :-----------: | :-------: | :-------: | :-------- |
-| **Bubble sort**       | n         | n^2       | n^2           | 1         | Yes       |           |
-| **Insertion sort**    | n         | n^2       | n^2           | 1         | Yes       |           |
-| **Selection sort**    | n^2       | n^2       | n^2           | 1         | No        |           |
-| **Heap sort**         | n log(n)  | n log(n)  | n log(n)      | 1         | No        |           |
-| **Merge sort**        | n log(n)  | n log(n)  | n log(n)      | n         | Yes       |           |
-| **Quick sort**        | n log(n)  | n log(n)  | n^2           | log(n)    | No        |           |
-| **Shell sort**        | n log(n)  | depends on gap sequence   | n (log(n))^2  | 1         | No        |           |
-| **Counting sort**     | n + r     | n + r     | n + r         | n + r     | Yes       | r - biggest number in array |
-| **Radix sort**        | n * k     | n * k     | n * k         | n + k    | Yes        | k - length of longest key |
+| Name                  | Best        | Average     | Worst           | Memory      | Stable    | Comments  |
+| --------------------- | :---------: | :---------: | :-------------: | :---------: | :-------: | :-------- |
+| **Bubble sort**       | `n`         | `n^2`       | `n^2`           | `1`         | Yes       |           |
+| **Insertion sort**    | `n `        | `n^2`       | `n^2`           | `1`         | Yes       |           |
+| **Selection sort**    | `n^2`       | `n^2`       | `n^2`           | `1`         | No        |           |
+| **Heap sort**         | `n log(n)`  | `n log(n)`  | `n log(n)`      | `1`         | No        |           |
+| **Merge sort**        | `n log(n)`  | `n log(n)`  | `n log(n)`      | `n`         | Yes       |           |
+| **Quick sort**        | `n log(n)`  | `n log(n)`  | `n^2`           | `log(n)`    | No        |           |
+| **Shell sort**        | `n log(n)`  | depends on gap sequence   | `n (log(n))^2`  | `1`         | No        |           |
+| **Counting sort**     | `n + r`     | `n + r`     | `n + r`         | `n + r`     | Yes       | `r` - biggest number in array |
+| **Radix sort**        | `n * k`     | `n * k`     | `n * k`         | `n + k`     | Yes       | `k` - length of longest key |
diff --git a/src/algorithms/sorting/bubble-sort/README.md b/src/algorithms/sorting/bubble-sort/README.md
index 8d3c64d4..43610be7 100644
--- a/src/algorithms/sorting/bubble-sort/README.md
+++ b/src/algorithms/sorting/bubble-sort/README.md
@@ -11,9 +11,15 @@ are needed, which indicates that the list is sorted.
 
 ## Complexity
 
-###### time: worst _O_(_n_<sup>2</sup>), best _O_(_n_), average _O_(_n_<sup>2</sup>)
+Time
 
-###### space: worst _O_(1) auxiliary
+- worst _O_(_n_<sup>2</sup>),
+- best _O_(_n_),
+- average _O_(_n_<sup>2</sup>)
+
+Space
+
+worst _O_(1) auxiliary
 
 
 ## References