diff --git a/src/RuleSet/RuleSet.php b/src/RuleSet/RuleSet.php
index b3c9cf0d..087ab30f 100644
--- a/src/RuleSet/RuleSet.php
+++ b/src/RuleSet/RuleSet.php
@@ -128,7 +128,7 @@ public function addRule(Declaration $declarationToAdd, ?Declaration $sibling = n
                 }
             }
             if ($siblingIsInSet) {
-                // Increment column number of all existing rules on same line, starting at sibling
+                // Increment column number of all existing declarations on same line, starting at sibling
                 $siblingLineNumber = $sibling->getLineNumber();
                 $siblingColumnNumber = $sibling->getColumnNumber();
                 foreach ($this->declarations as $declarationsForAProperty) {