diff --git a/content/challenges/58.md b/content/challenges/58.md
index b9bbb30..583ca44 100644
--- a/content/challenges/58.md
+++ b/content/challenges/58.md
@@ -108,4 +108,4 @@ english:
 date: 2022-04-05
 ---
 
-This week's challenge is an of excerpt some dialog from [[秋]{あき}の[牢]{ろう}[獄]{ごく}](https://ja.wikipedia.org/wiki/%E7%A7%8B%E3%81%AE%E7%89%A2%E7%8D%84).
+This week's challenge is an excerpt of some dialog from [[秋]{あき}の[牢]{ろう}[獄]{ごく}](https://ja.wikipedia.org/wiki/%E7%A7%8B%E3%81%AE%E7%89%A2%E7%8D%84).