diff --git a/packages/ag-grid-theme/css/salt-ag-grid-theme.css b/packages/ag-grid-theme/css/salt-ag-grid-theme.css
index 93d41c4086f..fce5367d7ba 100644
--- a/packages/ag-grid-theme/css/salt-ag-grid-theme.css
+++ b/packages/ag-grid-theme/css/salt-ag-grid-theme.css
@@ -254,6 +254,7 @@ div[class*="ag-theme-salt"] .ag-cell-inline-editing:focus-within {
   background: var(--salt-container-primary-background);
 }
 
+/* This makes sure custom cell editor would start from no padding. Built-in ag grid editor's padding is added below. */
 div[class*="ag-theme-salt"] .ag-cell-inline-editing {
   padding: 0;
 }