Add tagname to warning

src/wp-includes/interactivity-api/class-wp-interactivity-api.php

@@ -264,7 +264,8 @@ private function process_directives_args( string $html, array &$context_stack, a
 			 */
 			if ( 'SVG' === $tag_name || 'MATH' === $tag_name ) {
 				if ( $p->get_attribute_names_with_prefix( 'data-wp-' ) ) {
-					$message = __( 'SVG or MATH tags are currently incompatible with the directives processing. Please refrain from adding directives to them.' );
+					/* translators: 1: SVG or MATH HTML tag. */
+					$message = sprintf( '%1s tags are currently incompatible with the directives processing. Please refrain from adding directives to them.', $tag_name );
 					_doing_it_wrong( __METHOD__, $message, '6.6' );
 				}
 				$p->skip_to_tag_closer();
@@ -282,7 +283,8 @@ private function process_directives_args( string $html, array &$context_stack, a
 					 * stops processing it.
 					 */
 					$unbalanced = true;
-					$message    = __( 'Due to an unbalanced tag in the processed HTML, the Server-Side Rendering directives processing will not function correctly.' );
+					/* translators: 1: Tag that caused the error, could by any HTML tag. */
+					$message = sprintf( 'Due to an unbalanced %1s tag in the processed HTML, the Server-Side Rendering directives processing will not function correctly.', $tag_name );
 					_doing_it_wrong( __METHOD__, $message, '6.6' );
 					break;
 				} else {
@@ -356,7 +358,6 @@ private function process_directives_args( string $html, array &$context_stack, a
 				}
 			}
 		}
-
 		/*
 		 * It returns null if the HTML is unbalanced because unbalanced HTML is
 		 * not safe to process. In that case, the Interactivity API runtime will