diff --git a/inc/customizer.php b/inc/customizer.php
index 6729d77..c774f43 100644
--- a/inc/customizer.php
+++ b/inc/customizer.php
@@ -37,12 +37,15 @@ if ( ! function_exists( 'understrap_theme_customize_register' ) ) {
 	function understrap_theme_customize_register( $wp_customize ) {
 
 		// Theme layout settings.
-		$wp_customize->add_section( 'understrap_theme_layout_options', array(
-			'title'       => __( 'Theme Layout Settings', 'understrap' ),
-			'capability'  => 'edit_theme_options',
-			'description' => __( 'Container width and sidebar defaults', 'understrap' ),
-			'priority'    => 160,
-		) );
+		$wp_customize->add_section(
+			'understrap_theme_layout_options',
+			array(
+				'title'       => __( 'Theme Layout Settings', 'understrap' ),
+				'capability'  => 'edit_theme_options',
+				'description' => __( 'Container width and sidebar defaults', 'understrap' ),
+				'priority'    => 160,
+			)
+		);
 
 		/**
 		 * Select sanitization function
@@ -51,30 +54,34 @@ if ( ! function_exists( 'understrap_theme_customize_register' ) ) {
 		 * @param WP_Customize_Setting $setting Setting instance.
 		 * @return string Sanitized slug if it is a valid choice; otherwise, the setting default.
 		 */
-        	function understrap_theme_slug_sanitize_select( $input, $setting ){
+		function understrap_theme_slug_sanitize_select( $input, $setting ) {
 
-            		// Ensure input is a slug (lowercase alphanumeric characters, dashes and underscores are allowed only).
-            		$input = sanitize_key( $input );
+			// Ensure input is a slug (lowercase alphanumeric characters, dashes and underscores are allowed only).
+			$input = sanitize_key( $input );
 
-           		// Get the list of possible select options.
-           		$choices = $setting->manager->get_control( $setting->id )->choices;
+			// Get the list of possible select options.
+			$choices = $setting->manager->get_control( $setting->id )->choices;
 
-            		// If the input is a valid key, return it; otherwise, return the default.
-            		return ( array_key_exists( $input, $choices ) ? $input : $setting->default );                
+				// If the input is a valid key, return it; otherwise, return the default.
+				return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
 
-        	}
+		}
 
-		$wp_customize->add_setting( 'understrap_container_type', array(
-			'default'           => 'container',
-			'type'              => 'theme_mod',
-			'sanitize_callback' => 'understrap_theme_slug_sanitize_select',
-			'capability'        => 'edit_theme_options',
-		) );
+		$wp_customize->add_setting(
+			'understrap_container_type',
+			array(
+				'default'           => 'container',
+				'type'              => 'theme_mod',
+				'sanitize_callback' => 'understrap_theme_slug_sanitize_select',
+				'capability'        => 'edit_theme_options',
+			)
+		);
 
 		$wp_customize->add_control(
 			new WP_Customize_Control(
 				$wp_customize,
-				'understrap_container_type', array(
+				'understrap_container_type',
+				array(
 					'label'       => __( 'Container Width', 'understrap' ),
 					'description' => __( 'Choose between Bootstrap\'s container and container-fluid', 'understrap' ),
 					'section'     => 'understrap_theme_layout_options',
@@ -86,35 +93,43 @@ if ( ! function_exists( 'understrap_theme_customize_register' ) ) {
 					),
 					'priority'    => '10',
 				)
-			) );
+			)
+		);
 
-		$wp_customize->add_setting( 'understrap_sidebar_position', array(
-			'default'           => 'right',
-			'type'              => 'theme_mod',
-			'sanitize_callback' => 'sanitize_text_field',
-			'capability'        => 'edit_theme_options',
-		) );
+		$wp_customize->add_setting(
+			'understrap_sidebar_position',
+			array(
+				'default'           => 'right',
+				'type'              => 'theme_mod',
+				'sanitize_callback' => 'sanitize_text_field',
+				'capability'        => 'edit_theme_options',
+			)
+		);
 
 		$wp_customize->add_control(
 			new WP_Customize_Control(
 				$wp_customize,
-				'understrap_sidebar_position', array(
-					'label'       => __( 'Sidebar Positioning', 'understrap' ),
-					'description' => __( 'Set sidebar\'s default position. Can either be: right, left, both or none. Note: this can be overridden on individual pages.',
-					'understrap' ),
-					'section'     => 'understrap_theme_layout_options',
-					'settings'    => 'understrap_sidebar_position',
-					'type'        => 'select',
+				'understrap_sidebar_position',
+				array(
+					'label'             => __( 'Sidebar Positioning', 'understrap' ),
+					'description'       => __(
+						'Set sidebar\'s default position. Can either be: right, left, both or none. Note: this can be overridden on individual pages.',
+						'understrap'
+					),
+					'section'           => 'understrap_theme_layout_options',
+					'settings'          => 'understrap_sidebar_position',
+					'type'              => 'select',
 					'sanitize_callback' => 'understrap_theme_slug_sanitize_select',
-					'choices'     => array(
+					'choices'           => array(
 						'right' => __( 'Right sidebar', 'understrap' ),
 						'left'  => __( 'Left sidebar', 'understrap' ),
 						'both'  => __( 'Left & Right sidebars', 'understrap' ),
 						'none'  => __( 'No sidebar', 'understrap' ),
 					),
-					'priority'    => '20',
+					'priority'          => '20',
 				)
-			) );
+			)
+		);
 	}
 } // endif function_exists( 'understrap_theme_customize_register' ).
 add_action( 'customize_register', 'understrap_theme_customize_register' );
@@ -127,8 +142,12 @@ if ( ! function_exists( 'understrap_customize_preview_js' ) ) {
 	 * Setup JS integration for live previewing.
 	 */
 	function understrap_customize_preview_js() {
-		wp_enqueue_script( 'understrap_customizer', get_template_directory_uri() . '/js/customizer.js',
-			array( 'customize-preview' ), '20130508', true
+		wp_enqueue_script(
+			'understrap_customizer',
+			get_template_directory_uri() . '/js/customizer.js',
+			array( 'customize-preview' ),
+			'20130508',
+			true
 		);
 	}
 }