diff --git a/less/forms.less b/less/forms.less
index 5a8463344f..ea17655c3c 100644
--- a/less/forms.less
+++ b/less/forms.less
@@ -209,7 +209,7 @@ input[type="checkbox"]:focus {
 // Placeholder
 // -------------------------
 
-// Placeholder text gets special styles; can't be bundled together though for some reason
+// Placeholder text gets special styles because when browsers invalidate entire lines if it doesn’t understand a selector
 input,
 textarea {
   .placeholder();