diff --git a/lang/pl_PL.ini b/lang/pl_PL.ini
index 8d1fe94..480bf8a 100644
--- a/lang/pl_PL.ini
+++ b/lang/pl_PL.ini
@@ -277,4 +277,8 @@ pro_tips_you_can_creating_custom_config_key_and_print_out_your_config_key_value_
 read_more = "Czytaj więcej"
 widget_key_placeholder = "12345abcde"
 year_month_your_post_slug = "/rok/miesiąc/uproszczona-nazwa-postu"
-your_key = "ten.klucz"
\ No newline at end of file
+your_key = "ten.klucz"
+summary_behavior = "Summary behavior"
+default = "Default"
+check_shortcode = "Check shortcode"
+in_summary_mode_whether_check_the_shortcode_first_or_not_before_trim_the_content_to_x_char = "In summary mode, whether check the shortcode first or not before trim the content to x char"