diff --git a/snippets/symmetricDifferenceBy.md b/snippets/symmetricDifferenceBy.md
index b5264f2c2..72deff905 100644
--- a/snippets/symmetricDifferenceBy.md
+++ b/snippets/symmetricDifferenceBy.md
@@ -1,5 +1,5 @@
 ---
-title: Mapped rray symmetric difference
+title: Mapped array symmetric difference
 tags: array,intermediate
 firstSeen: 2018-01-24T11:59:02+02:00
 lastUpdated: 2020-10-22T20:24:30+03:00