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docs: fix permutations README grammar #2120

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fix: correct permutations README image URL
DeoJin Mar 18, 2026
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docs: fix permutations README grammar
DeoJin Mar 18, 2026
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4 changes: 2 additions & 2 deletions src/algorithms/sets/permutations/README.md
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Expand Up @@ -27,9 +27,9 @@ n * (n-1) * (n -2) * ... * 1 = n!
## Permutations with repetitions

When repetition is allowed we have permutations with repetitions.
For example the the lock below: it could be `333`.
For example, the lock below could be `333`.

![Permutation Lock](https://www.mathsisfun.com/combinatorics/images/combination-lock.jpg)
![Permutation Lock](https://www.mathsisfun.com/combinatorics/images/permutation-lock.jpg)

**Number of combinations**

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