added comment for clarification

spearhead/assets/sass/_posts-and-pages.scss

@@ -39,6 +39,7 @@
 		margin-top: calc( 0.48 * var(--global--spacing-vertical) );
 		margin-bottom: calc( 0.48 * var(--global--spacing-vertical) );
  
+		/* This overrides Seedlet's style for this breakpoint */
 	 	@include media(mobile) {
 			margin-top: calc( 0.48 * var(--global--spacing-vertical) );
 			margin-bottom: calc( 0.48 * var(--global--spacing-vertical) );

spearhead/style-rtl.css

@@ -72,6 +72,7 @@ Tags: one-column, flexible-header, accessibility-ready, custom-colors, custom-me
 .site-main article > * {
 	margin-top: calc( 0.48 * var(--global--spacing-vertical));
 	margin-bottom: calc( 0.48 * var(--global--spacing-vertical));
+	/* This overrides Seedlet's style for this breakpoint */
 }
 
 @media only screen and (min-width: 482px) {

spearhead/style.css

@@ -72,6 +72,7 @@ Tags: one-column, flexible-header, accessibility-ready, custom-colors, custom-me
 .site-main article > * {
 	margin-top: calc( 0.48 * var(--global--spacing-vertical));
 	margin-bottom: calc( 0.48 * var(--global--spacing-vertical));
+	/* This overrides Seedlet's style for this breakpoint */
 }
 
 @media only screen and (min-width: 482px) {