Update READMEs.

trekhleb · trekhleb · commit 6c832ec5dc9f · 2018-04-13T17:40:19.000+03:00
diff --git a/src/algorithms/string/permutations/README.md b/src/algorithms/string/permutations/README.md
@@ -14,6 +14,7 @@ When the order **does** matter it is a **Permutation**.
 
 ![Permutation Lock](https://www.mathsisfun.com/combinatorics/images/combination-lock.jpg)
 
+Permutation with repetitions example
 ![Permutation With Repetitions](https://upload.wikimedia.org/wikipedia/commons/6/69/Permutations-With-Repetition.gif)
 
 ## References
