diff --git a/README.md b/README.md
index ee20a05..8cd2280 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ Using fxTikTok is easy on Discord. Fix ugly and unresponsive embeds by sending y
 
 ### How does this work?
 
-When you send `s/i/n` in Discord, it modifies your most recent message. Specifically, it replaces the first occurrence of the second parameter (`i`) in the message with the third parameter (`n`).
+When you send `s/i/n` in Discord, it modifies your most recent message using the [sed](https://www.gnu.org/software/sed/manual/sed.html) format. Specifically, it replaces the first occurrence of the second parameter (`i`) in the message with the third parameter (`n`).
 
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