diff --git a/lib/rules/at-rule-name-newline-after/README.md b/lib/rules/at-rule-name-newline-after/README.md
index e679173cf2..4d0bbee9ff 100644
--- a/lib/rules/at-rule-name-newline-after/README.md
+++ b/lib/rules/at-rule-name-newline-after/README.md
@@ -54,7 +54,7 @@ The following patterns are *not* considered warnings:
 
 ### `"always-multi-line"`
 
-There *must always* be a newline after at-rule names in multiline-line at-rule blocks.
+There *must always* be a newline after at-rule names in at-rules with multi-line parameters.
 
 The following patterns are considered warnings: