diff --git a/src/wp-admin/customize.php b/src/wp-admin/customize.php
index 50119cd12b..dd03b4851b 100644
--- a/src/wp-admin/customize.php
+++ b/src/wp-admin/customize.php
@@ -131,7 +131,7 @@ do_action( 'customize_controls_print_scripts' );
 							/* translators: %s is the theme name in the Customize/Live Preview pane */
 							echo sprintf( __( 'You are previewing %s' ), '<strong class="theme-name">' . $wp_customize->theme()->display('Name') . '</strong>' );
 						} else {
-							/* translators: %s is the site title in the Customize pane */
+							/* translators: %s is the site/panel title in the Customize pane */
 							echo sprintf( __( 'You are customizing %s' ), '<strong class="theme-name site-title">' . get_bloginfo( 'name' ) . '</strong>' );
 						}
 					?></span>
diff --git a/src/wp-includes/class-wp-customize-section.php b/src/wp-includes/class-wp-customize-section.php
index 7d175a08ef..0315cc1aaa 100644
--- a/src/wp-includes/class-wp-customize-section.php
+++ b/src/wp-includes/class-wp-customize-section.php
@@ -245,8 +245,8 @@ class WP_Customize_Panel extends WP_Customize_Section {
 				<li class="accordion-section control-section<?php if ( empty( $this->description ) ) echo ' cannot-expand'; ?>">
 					<div class="accordion-section-title" tabindex="0">
 						<span class="preview-notice"><?php
-							/* translators: %s is the panel title in the Customize/Live Preview pane */
-							echo sprintf( 'You are customizing %s', '<strong class="panel-title">' . esc_html( $this->title ) . '</strong>' );
+							/* translators: %s is the site/panel title in the Customize pane */
+							echo sprintf( __( 'You are customizing %s' ), '<strong class="panel-title">' . esc_html( $this->title ) . '</strong>' );
 						?></span>
 					</div>
 					<?php if ( ! empty( $this->description ) ) : ?>