diff --git a/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
index aed238c..7d0fec2 100644
--- a/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -951,7 +951,7 @@ function drupal_static_reset($name = NULL) {
  * @deprecated in Drupal 8.0.0, will be removed before Drupal 9.0.0. Use
  *   \Drupal\Component\Utility\SafeMarkup::format() with a %variable in an
  *   associative array of replacements, or the "placeholder" filter in Twig
- *   templates instead. Note this method should not be used to only emphasise a
+ *   templates instead. Note this method should not be used to only emphasize a
  *   string and therefore has few valid use-cases. Note also, that this method
  *   does not mark the string as safe.
  *