diff --git a/assets/blocks/lesson-metadata/index.js b/assets/blocks/lesson-metadata/index.js
index f5952a34dc..f22cf7b95a 100644
--- a/assets/blocks/lesson-metadata/index.js
+++ b/assets/blocks/lesson-metadata/index.js
@@ -11,10 +11,13 @@ import edit from './lesson-metadata-edit';
 
 export default {
 	title: __( 'Lesson Metadata', 'sensei-lms' ),
-	description: __( 'Add lesson details such as complexity and length.', 'sensei-lms' ),
+	description: __(
+		'Add lesson details such as complexity and length.',
+		'sensei-lms'
+	),
 	...metadata,
 	edit,
 	save: () => {
 		return null;
-	}
+	},
 };
diff --git a/assets/blocks/lesson-metadata/lesson-metadata-edit.js b/assets/blocks/lesson-metadata/lesson-metadata-edit.js
index 14eedfb4f3..33bbd9f9d3 100644
--- a/assets/blocks/lesson-metadata/lesson-metadata-edit.js
+++ b/assets/blocks/lesson-metadata/lesson-metadata-edit.js
@@ -2,10 +2,7 @@
  * WordPress dependencies
  */
 import { InspectorControls } from '@wordpress/block-editor';
-import {
-	PanelBody,
-	SelectControl,
-} from '@wordpress/components';
+import { PanelBody, SelectControl } from '@wordpress/components';
 import { __, _n } from '@wordpress/i18n';
 
 /**
@@ -23,10 +20,7 @@ import { COMPLEXITIES } from './constants';
 const LessonMetadataEdit = ( props ) => {
 	const {
 		className,
-		attributes: {
-			complexity,
-			length,
-		},
+		attributes: { complexity, length },
 		setAttributes,
 	} = props;
 	return (
@@ -39,17 +33,27 @@ const LessonMetadataEdit = ( props ) => {
 						min={ 0 }
 						step={ 1 }
 						value={ length }
-						onChange={ length => setAttributes( { length } ) }
-						suffix={ _n( 'minute', 'minutes', length, 'sensei-lms' ) }
+						onChange={ ( newLength ) =>
+							setAttributes( { newLength } )
+						}
+						suffix={ _n(
+							'minute',
+							'minutes',
+							length,
+							'sensei-lms'
+						) }
 					/>
 
 					<SelectControl
 						label={ __( 'Complexity', 'sensei-lms' ) }
-						options={ COMPLEXITIES.map(
-							( { label, value } ) => ( { label, value } )
-						) }
+						options={ COMPLEXITIES.map( ( { label, value } ) => ( {
+							label,
+							value,
+						} ) ) }
 						value={ complexity }
-						onChange={ complexity => setAttributes( { complexity } ) }
+						onChange={ ( newComplexity ) =>
+							setAttributes( { newComplexity } )
+						}
 					/>
 				</PanelBody>
 			</InspectorControls>
@@ -57,16 +61,22 @@ const LessonMetadataEdit = ( props ) => {
 			<div className={ classnames( 'lesson-metadata', className ) }>
 				{ !! length && (
 					<span className="lesson-length">
-						{ __( 'Length', 'sensei-lms' ) + ': ' + length + ' ' + _n( 'minute', 'minutes', length, 'sensei-lms' ) }
+						{ __( 'Length', 'sensei-lms' ) +
+							': ' +
+							length +
+							' ' +
+							_n( 'minute', 'minutes', length, 'sensei-lms' ) }
 					</span>
 				) }
 
 				{ complexity && (
 					<span className="lesson-complexity">
-						{
-							__( 'Complexity', 'sensei-lms' ) + ': ' +
-							COMPLEXITIES.find( lessonComplexity => complexity === lessonComplexity.value )?.label
-						}
+						{ __( 'Complexity', 'sensei-lms' ) +
+							': ' +
+							COMPLEXITIES.find(
+								( lessonComplexity ) =>
+									complexity === lessonComplexity.value
+							)?.label }
 					</span>
 				) }
 			</div>
diff --git a/assets/blocks/quiz/quiz-block/use-update-quiz-has-questions-meta.js b/assets/blocks/quiz/quiz-block/use-update-quiz-has-questions-meta.js
index fd67107eb4..ac1dec0837 100644
--- a/assets/blocks/quiz/quiz-block/use-update-quiz-has-questions-meta.js
+++ b/assets/blocks/quiz/quiz-block/use-update-quiz-has-questions-meta.js
@@ -22,16 +22,12 @@ export const useUpdateQuizHasQuestionsMeta = ( clientId ) => {
 			.filter( ( block ) => ! isQuestionEmpty( block.attributes ) )
 	);
 
-	const { editedValue: quizHasQuestionsMeta } = useSelect(
-		( select ) => {
-			const editor = select( 'core/editor' );
-			return {
-				editedValue: editor.getEditedPostAttribute( 'meta' )[
-					META_KEY
-				],
-			};
-		}
-	);
+	const { editedValue: quizHasQuestionsMeta } = useSelect( ( select ) => {
+		const editor = select( 'core/editor' );
+		return {
+			editedValue: editor.getEditedPostAttribute( 'meta' )[ META_KEY ],
+		};
+	} );
 
 	const { editPost } = useDispatch( 'core/editor' );
 	const setQuizHasQuestionsMeta = useCallback(
diff --git a/includes/blocks/class-sensei-lesson-metadata-block.php b/includes/blocks/class-sensei-lesson-metadata-block.php
index 4f8762a5e1..29c1f067fe 100644
--- a/includes/blocks/class-sensei-lesson-metadata-block.php
+++ b/includes/blocks/class-sensei-lesson-metadata-block.php
@@ -49,12 +49,13 @@ public function render( array $attributes, string $content ) : string {
 			$content .=
 				'<span class="lesson-length">' .
 					__( 'Length', 'sensei-lms' ) . ': ' .
+					// translators: placeholder is lesson length in minutes.
 					sprintf( _n( '%d minute', '%d minutes', $length, 'sensei-lms' ), $length ) .
 				'</span>';
 		}
 
 		if ( $complexity ) {
-			$complexities = Sensei()->lesson->lesson_complexities();
+			$complexities      = Sensei()->lesson->lesson_complexities();
 			$lesson_complexity = $complexities[ $complexity ];
 
 			if ( $lesson_complexity ) {
diff --git a/includes/rest-api/class-sensei-rest-api-lessons-controller.php b/includes/rest-api/class-sensei-rest-api-lessons-controller.php
index cb0a86c5a9..c938c1606d 100644
--- a/includes/rest-api/class-sensei-rest-api-lessons-controller.php
+++ b/includes/rest-api/class-sensei-rest-api-lessons-controller.php
@@ -102,7 +102,7 @@ private function init_post_meta() {
 	 *
 	 * @param bool   $allowed True if allowed to view the meta field by default, false otherwise.
 	 * @param string $meta_key Meta key.
-	 * @param int    $id       Lesson ID.
+	 * @param int    $post_id  Lesson ID.
 	 * @return bool Whether the user can edit the post meta.
 	 */
 	public function auth_callback( $allowed, $meta_key, $post_id ) {