diff --git a/README.md b/README.md
index f10c1d5..917c747 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 A [Danger](https://github.com/danger/danger) plug-in to suggest code changes through inline comments in pull requests.
 
-Suggestions are calculated based on the results of `git diff`, so any code formatter like rubocop, prettier, go fmt, etc. can be used for this.
+Suggestions are calculated based on the results of `git diff`, so any code formatter that performs in-place edits (rubocop, prettier, go fmt, etc.) can be used for this.
 Note that there is a limitation that multi-line replacements cannot be suggested because GitHub's suggested changes™ doesn't support it.
 
 ![demo](https://raw.githubusercontent.com/r7kamura/danger-suggester/master/images/demo.png)