diff --git a/%E3%83%86%E3%83%BC%E3%83%96%E3%83%AB%E5%AE%9A%E7%BE%A9%E6%9B%B8%3Apost_similarities.md b/%E3%83%86%E3%83%BC%E3%83%96%E3%83%AB%E5%AE%9A%E7%BE%A9%E6%9B%B8%3Apost_similarities.md
index ae7b414..924e37e 100644
--- a/%E3%83%86%E3%83%BC%E3%83%96%E3%83%AB%E5%AE%9A%E7%BE%A9%E6%9B%B8%3Apost_similarities.md
+++ b/%E3%83%86%E3%83%BC%E3%83%96%E3%83%AB%E5%AE%9A%E7%BE%A9%E6%9B%B8%3Apost_similarities.md
@@ -3,5 +3,5 @@
 | :---: | :--: | :-: | :---: | :------: | :--: | :-- |
 | id | 代理キー | BIGINT |  |  |   | |
 | post_id | 投稿 Id. | BIGINT |  |  |  |  |
-| target_post_id | 対称の投稿 Id. | BIGINT |  |  |  |  |
+| target_post_id | 対象の投稿 Id. | BIGINT |  |  |  |  |
 | similarity | 類似度 | FLOAT |  |  |  |  |