Index: wp-admin/custom-header.php
===================================================================
--- wp-admin/custom-header.php	(revision 20853)
+++ wp-admin/custom-header.php	(working copy)
@@ -588,7 +588,7 @@
 		$image_library_url = remove_query_arg( 'TB_iframe', $image_library_url );
 		$image_library_url = add_query_arg( array( 'context' => 'custom-header', 'TB_iframe' => 1 ), $image_library_url );
 	?>
-	<span class="howto"><?php _ex( 'or', 'Custom Header: Choose an image from your computer - or - Choose from image library' ); ?></span> <a id="choose-from-library-link" class="thickbox" href="<?php echo $image_library_url; ?>"><?php _e( 'Choose from image library' ); ?></a>
+	<?php _ex( 'or', 'Custom Header: Choose an image from your computer - or - Choose from image library' ); ?> <a id="choose-from-library-link" class="thickbox" href="<?php echo $image_library_url; ?>"><?php _e( 'choose from image library' ); ?></a>
 </td>
 </tr>
 <?php endif; ?>
Index: wp-admin/custom-background.php
===================================================================
--- wp-admin/custom-background.php	(revision 20853)
+++ wp-admin/custom-background.php	(working copy)
@@ -260,7 +260,7 @@
 	$image_library_url = add_query_arg( array( 'context' => 'custom-background', 'TB_iframe' => 1 ), $image_library_url );
 ?>
 	</form>
-	<span class="howto"><?php _ex( 'or', 'Custom Background: Choose an image from your computer - or - Choose from image library' ); ?></span> <a id="choose-from-library-link" class="thickbox" href="<?php echo $image_library_url; ?>"><?php _e( 'Choose from image library' ); ?></a>
+	<?php _ex( 'or', 'Custom Background: Choose an image from your computer - or - Choose from image library' ); ?> <a id="choose-from-library-link" class="thickbox" href="<?php echo $image_library_url; ?>"><?php _e( 'choose from image library' ); ?></a>
 </td>
 </tr>
 </tbody>