diff --git a/src/wp-admin/options-discussion.php b/src/wp-admin/options-discussion.php
index b9e037a00e..a61a5f6f8e 100644
--- a/src/wp-admin/options-discussion.php
+++ b/src/wp-admin/options-discussion.php
@@ -204,8 +204,8 @@ printf(
 </fieldset></td>
 </tr>
 <tr>
-<th scope="row"><?php _e( 'Comment Blacklist' ); ?></th>
-<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Comment Blacklist' ); ?></span></legend>
+<th scope="row"><?php _e( 'Comment Blocklist' ); ?></th>
+<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Comment Blocklist' ); ?></span></legend>
 <p><label for="blacklist_keys"><?php _e( 'When a comment contains any of these words in its content, name, URL, email, or IP address, it will be put in the trash. One word or IP address per line. It will match inside words, so &#8220;press&#8221; will match &#8220;WordPress&#8221;.' ); ?></label></p>
 <p>
 <textarea name="blacklist_keys" rows="10" cols="50" id="blacklist_keys" class="large-text code"><?php echo esc_textarea( get_option( 'blacklist_keys' ) ); ?></textarea>