improve readability with comments

Dhruvi16 · Dhruvi16 · commit 5451b6d31c8c · 2020-08-17T14:03:29.000+05:30
diff --git a/webpack/sass/main.scss b/webpack/sass/main.scss
@@ -206,8 +206,9 @@ code {
   .column {
     border-bottom: 0.1875rem solid $color-light-gray;
   }
-
-  .column:nth-last-child(-n + 3):nth-child(3n + 1), .column:nth-last-child(-n + 3):nth-child(3n + 1) ~ .column
+  /* last row, irrespective of the number of elements */
+  .column:nth-last-child(-n + 3):nth-child(3n + 1), /* first element of the last row */
+  .column:nth-last-child(-n + 3):nth-child(3n + 1) ~ .column /* all its following elements */
   {
     border-bottom: none;
   }

Original file line number	Diff line number	Diff line change
`@@ -206,8 +206,9 @@ code {`
`206`	`206`	`.column {`
`207`	`207`	`border-bottom: 0.1875rem solid $color-light-gray;`
`208`	`208`	`}`
`209`		`-`
`210`		`- .column:nth-last-child(-n + 3):nth-child(3n + 1), .column:nth-last-child(-n + 3):nth-child(3n + 1) ~ .column`
	`209`	`+ /* last row, irrespective of the number of elements */`
	`210`	`+ .column:nth-last-child(-n + 3):nth-child(3n + 1), /* first element of the last row */`
	`211`	`+ .column:nth-last-child(-n + 3):nth-child(3n + 1) ~ .column /* all its following elements */`
`211`	`212`	`{`
`212`	`213`	`border-bottom: none;`
`213`	`214`	`}`