diff --git a/config/locales/ar.yml b/config/locales/ar.yml
index d834357..bcd02ae 100644
--- a/config/locales/ar.yml
+++ b/config/locales/ar.yml
@@ -1215,3 +1215,4 @@ ar:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/az.yml b/config/locales/az.yml
index c0714df..caa3a41 100644
--- a/config/locales/az.yml
+++ b/config/locales/az.yml
@@ -1310,3 +1310,4 @@ az:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/bg.yml b/config/locales/bg.yml
index e8ac1b2..e0e7d63 100644
--- a/config/locales/bg.yml
+++ b/config/locales/bg.yml
@@ -1202,3 +1202,4 @@ bg:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/bs.yml b/config/locales/bs.yml
index a6eaa38..8696e2a 100644
--- a/config/locales/bs.yml
+++ b/config/locales/bs.yml
@@ -1228,3 +1228,4 @@ bs:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/ca.yml b/config/locales/ca.yml
index 8b40fcd..a2b5512 100644
--- a/config/locales/ca.yml
+++ b/config/locales/ca.yml
@@ -1205,3 +1205,4 @@ ca:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/cs.yml b/config/locales/cs.yml
index 46fc162..a39db22 100644
--- a/config/locales/cs.yml
+++ b/config/locales/cs.yml
@@ -1216,3 +1216,4 @@ cs:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/da.yml b/config/locales/da.yml
index 3722d55..94fce54 100644
--- a/config/locales/da.yml
+++ b/config/locales/da.yml
@@ -1232,3 +1232,4 @@ da:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 3456961..fd8ec19 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -1218,3 +1218,4 @@ de:
   label_font_monospace: Monospaced font
   label_font_proportional: Proportional font
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/el.yml b/config/locales/el.yml
index 96758f0..2d21898 100644
--- a/config/locales/el.yml
+++ b/config/locales/el.yml
@@ -1215,3 +1215,4 @@ el:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/en-GB.yml b/config/locales/en-GB.yml
index ea4842f..1b28b1c 100644
--- a/config/locales/en-GB.yml
+++ b/config/locales/en-GB.yml
@@ -1217,3 +1217,4 @@ en-GB:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/es-PA.yml b/config/locales/es-PA.yml
index 5f99e4b..d7abc64 100644
--- a/config/locales/es-PA.yml
+++ b/config/locales/es-PA.yml
@@ -1245,3 +1245,4 @@ es-PA:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/es.yml b/config/locales/es.yml
index b120ed9..a73986d 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -1243,3 +1243,4 @@ es:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/et.yml b/config/locales/et.yml
index 4ad90d2..1bacec1 100644
--- a/config/locales/et.yml
+++ b/config/locales/et.yml
@@ -1220,3 +1220,4 @@ et:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/eu.yml b/config/locales/eu.yml
index c611605..c93e688 100644
--- a/config/locales/eu.yml
+++ b/config/locales/eu.yml
@@ -1216,3 +1216,4 @@ eu:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/fa.yml b/config/locales/fa.yml
index 846c5fc..faa3e2f 100644
--- a/config/locales/fa.yml
+++ b/config/locales/fa.yml
@@ -1216,3 +1216,4 @@ fa:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/fi.yml b/config/locales/fi.yml
index c865110..a5ff636 100644
--- a/config/locales/fi.yml
+++ b/config/locales/fi.yml
@@ -1236,3 +1236,4 @@ fi:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/gl.yml b/config/locales/gl.yml
index c32a1db..9f4798a 100644
--- a/config/locales/gl.yml
+++ b/config/locales/gl.yml
@@ -1223,3 +1223,4 @@ gl:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/he.yml b/config/locales/he.yml
index 5c00fe0..0dd2bb6 100644
--- a/config/locales/he.yml
+++ b/config/locales/he.yml
@@ -1220,3 +1220,4 @@ he:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/hr.yml b/config/locales/hr.yml
index 03a224a..4cec543 100644
--- a/config/locales/hr.yml
+++ b/config/locales/hr.yml
@@ -1214,3 +1214,4 @@ hr:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/hu.yml b/config/locales/hu.yml
index b87e124..50634be 100644
--- a/config/locales/hu.yml
+++ b/config/locales/hu.yml
@@ -1234,3 +1234,4 @@
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/id.yml b/config/locales/id.yml
index 40c0f48..1f06993 100644
--- a/config/locales/id.yml
+++ b/config/locales/id.yml
@@ -1219,3 +1219,4 @@ id:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/it.yml b/config/locales/it.yml
index 7e253d8..8b53769 100644
--- a/config/locales/it.yml
+++ b/config/locales/it.yml
@@ -1210,3 +1210,4 @@ it:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index 84bc034..dd58d00 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -1225,3 +1225,4 @@ ja:
   setting_timespan_format: 時間の形式
   label_table_of_contents: 目次
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/ko.yml b/config/locales/ko.yml
index 207fe1d..6e1d3ba 100644
--- a/config/locales/ko.yml
+++ b/config/locales/ko.yml
@@ -1254,3 +1254,4 @@ ko:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/lt.yml b/config/locales/lt.yml
index 68560d5..a439543 100644
--- a/config/locales/lt.yml
+++ b/config/locales/lt.yml
@@ -1204,3 +1204,4 @@ lt:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/lv.yml b/config/locales/lv.yml
index 4414317..b2f8bc6 100644
--- a/config/locales/lv.yml
+++ b/config/locales/lv.yml
@@ -1209,3 +1209,4 @@ lv:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/mk.yml b/config/locales/mk.yml
index 252ce50..ce4db24 100644
--- a/config/locales/mk.yml
+++ b/config/locales/mk.yml
@@ -1215,3 +1215,4 @@ mk:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/mn.yml b/config/locales/mn.yml
index 8798a34..7f64bb5 100644
--- a/config/locales/mn.yml
+++ b/config/locales/mn.yml
@@ -1216,3 +1216,4 @@ mn:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/nl.yml b/config/locales/nl.yml
index 0aed667..9ddd3cf 100644
--- a/config/locales/nl.yml
+++ b/config/locales/nl.yml
@@ -1190,3 +1190,4 @@ nl:
   setting_timespan_format: Tijdspanneformaat
   label_table_of_contents: Inhoudsopgave
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/no.yml b/config/locales/no.yml
index edc2281..efaf301 100644
--- a/config/locales/no.yml
+++ b/config/locales/no.yml
@@ -1205,3 +1205,4 @@
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/pl.yml b/config/locales/pl.yml
index 595653f..0538351 100644
--- a/config/locales/pl.yml
+++ b/config/locales/pl.yml
@@ -1230,3 +1230,4 @@ pl:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/pt-BR.yml b/config/locales/pt-BR.yml
index ebb5fda..1b91fbf 100644
--- a/config/locales/pt-BR.yml
+++ b/config/locales/pt-BR.yml
@@ -1233,3 +1233,4 @@ pt-BR:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/pt.yml b/config/locales/pt.yml
index 3e1668a..ef3e4d5 100644
--- a/config/locales/pt.yml
+++ b/config/locales/pt.yml
@@ -1218,3 +1218,4 @@ pt:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/ro.yml b/config/locales/ro.yml
index 3f6ecbd..6c9a589 100644
--- a/config/locales/ro.yml
+++ b/config/locales/ro.yml
@@ -1210,3 +1210,4 @@ ro:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/ru.yml b/config/locales/ru.yml
index 2bd4cee..8bbc4f6 100644
--- a/config/locales/ru.yml
+++ b/config/locales/ru.yml
@@ -1317,3 +1317,4 @@ ru:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/sk.yml b/config/locales/sk.yml
index 8c39dff..cc33147 100644
--- a/config/locales/sk.yml
+++ b/config/locales/sk.yml
@@ -1205,3 +1205,4 @@ sk:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/sl.yml b/config/locales/sl.yml
index 3e6ca86..4f84c7b 100644
--- a/config/locales/sl.yml
+++ b/config/locales/sl.yml
@@ -1215,3 +1215,4 @@ sl:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/sq.yml b/config/locales/sq.yml
index 9028cb4..593aec0 100644
--- a/config/locales/sq.yml
+++ b/config/locales/sq.yml
@@ -1211,3 +1211,4 @@ sq:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/sr-YU.yml b/config/locales/sr-YU.yml
index 42cc28a..c9a87df 100644
--- a/config/locales/sr-YU.yml
+++ b/config/locales/sr-YU.yml
@@ -1217,3 +1217,4 @@ sr-YU:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/sr.yml b/config/locales/sr.yml
index 063000b..1b419ff 100644
--- a/config/locales/sr.yml
+++ b/config/locales/sr.yml
@@ -1216,3 +1216,4 @@ sr:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/sv.yml b/config/locales/sv.yml
index ede3daf..a0b8709 100644
--- a/config/locales/sv.yml
+++ b/config/locales/sv.yml
@@ -1248,3 +1248,4 @@ sv:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/th.yml b/config/locales/th.yml
index 036dfbd..f48c0b9 100644
--- a/config/locales/th.yml
+++ b/config/locales/th.yml
@@ -1212,3 +1212,4 @@ th:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/tr.yml b/config/locales/tr.yml
index 40e7206..5415210 100644
--- a/config/locales/tr.yml
+++ b/config/locales/tr.yml
@@ -1223,3 +1223,4 @@ tr:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/uk.yml b/config/locales/uk.yml
index f6d35b7..79dfd17 100644
--- a/config/locales/uk.yml
+++ b/config/locales/uk.yml
@@ -1210,3 +1210,4 @@ uk:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/vi.yml b/config/locales/vi.yml
index a26a024..f139cf4 100644
--- a/config/locales/vi.yml
+++ b/config/locales/vi.yml
@@ -1268,3 +1268,4 @@ vi:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/zh-TW.yml b/config/locales/zh-TW.yml
index 16f1a3d..812d419 100644
--- a/config/locales/zh-TW.yml
+++ b/config/locales/zh-TW.yml
@@ -1285,3 +1285,4 @@
   description_date_to: 輸入結束日期
   text_repository_identifier_info: '僅允許使用小寫英文字母 (a-z), 阿拉伯數字, 虛線與底線。<br />一旦儲存之後, 代碼便無法再次被更改。'
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index f6ab784..62034a4 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -1208,3 +1208,4 @@ zh:
   setting_timespan_format: Time span format
   label_table_of_contents: Table of contents
   setting_commit_logs_formatting: Apply text formatting to commit messages
+  setting_mail_handler_enable_regex_delimiters: Enable regular expressions