diff --git a/lib/class-wp-theme-json-gutenberg.php b/lib/class-wp-theme-json-gutenberg.php
index d2c9370f1c5bb1..756ef06c80aa87 100644
--- a/lib/class-wp-theme-json-gutenberg.php
+++ b/lib/class-wp-theme-json-gutenberg.php
@@ -2385,8 +2385,8 @@ protected static function compute_style_properties( $styles, $settings = array()
 			/*
 			 * Processes background image styles.
 			 * If the value is a URL, it will be converted to a CSS `url()` value.
-			 * For uploaded image (images with a database ID), apply size and position defaults,
-			 * equal to those applied in block supports in lib/background.php.
+			 * For an uploaded image (images with a database ID), apply size and position
+			 * defaults equal to those applied in block supports in lib/background.php.
 			 */
 			if ( 'background-image' === $css_property && ! empty( $value ) ) {
 				$background_styles = gutenberg_style_engine_get_styles(