fix: correct linting errors

includes/util.php

@@ -553,14 +553,14 @@ function newspack_adjust_brightness( $hex, $steps ) {
 		$hex = str_repeat( substr( $hex, 0, 1 ), 2 ) . str_repeat( substr( $hex, 1, 1 ), 2 ) . str_repeat( substr( $hex, 2, 1 ), 2 );
 	}
 
-	// Split into three parts: R, G and B
+	// Split into three parts: R, G and B.
 	$color_parts = str_split( $hex, 2 );
 	$new_shade   = '#';
 
 	foreach ( $color_parts as $color ) {
-		$color      = hexdec( $color ); // Convert to decimal
-		$color      = max( 0, min( 255, $color + $steps ) ); // Adjust color
-		$new_shade .= str_pad( dechex( $color ), 2, '0', STR_PAD_LEFT ); // Make two char hex code
+		$color      = hexdec( $color ); // Convert to decimal.
+		$color      = max( 0, min( 255, $color + $steps ) ); // Adjust color.
+		$new_shade .= str_pad( dechex( $color ), 2, '0', STR_PAD_LEFT ); // Make two char hex code.
 	}
 
 	return $new_shade;
@@ -579,12 +579,12 @@ function newspack_get_theme_colors() {
 	$secondary_color         = get_theme_mod( 'secondary_color_hex', $default_secondary_color );
 
 	return [
-		'primary_color'             => $primary_color,
-		'primary_text_color'        => newspack_get_color_contrast( $primary_color ),
-		'primary_variation'   => newspack_adjust_brightness( $primary_color, -40 ),
-		'secondary_color'           => $secondary_color,
-		'secondary_text_color'      => newspack_get_color_contrast( $secondary_color ),
-		'secondary_variation' => newspack_adjust_brightness( $secondary_color, -40 ),
+		'primary_color'        => $primary_color,
+		'primary_text_color'   => newspack_get_color_contrast( $primary_color ),
+		'primary_variation'    => newspack_adjust_brightness( $primary_color, -40 ),
+		'secondary_color'      => $secondary_color,
+		'secondary_text_color' => newspack_get_color_contrast( $secondary_color ),
+		'secondary_variation'  => newspack_adjust_brightness( $secondary_color, -40 ),
 	];
 }