diff --git src/wp-admin/options-media.php src/wp-admin/options-media.php
index ec6287d..591db16 100644
--- src/wp-admin/options-media.php
+++ src/wp-admin/options-media.php
@@ -46,7 +46,7 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 <?php settings_fields('media'); ?>
 
 <h2 class="title"><?php _e('Image sizes') ?></h2>
-<p><?php _e( 'The sizes listed below determine the maximum dimensions in pixels to use when adding an image to the Media Library.' ); ?></p>
+<p><?php _e( 'The sizes listed below determine the maximum dimensions in pixels to use for displaying cropped images.' ); ?></p>
 
 <table class="form-table">
 <tr>