diff --git a/po/com.github.ryonakano.konbucase.pot b/po/com.github.ryonakano.konbucase.pot
index 3c98ae2..d9c39bf 100644
--- a/po/com.github.ryonakano.konbucase.pot
+++ b/po/com.github.ryonakano.konbucase.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: com.github.ryonakano.konbucase\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-10-03 22:15+0900\n"
+"POT-Creation-Date: 2023-11-23 11:43+0900\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,15 +17,19 @@ msgstr ""
 "Content-Type: text/plain; charset=CHARSET\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: src/MainWindow.vala:17
+#: src/MainWindow.vala:19
 msgid "Convert from:"
 msgstr ""
 
-#: src/MainWindow.vala:28
+#: src/MainWindow.vala:29
 msgid "Convert to:"
 msgstr ""
 
-#: src/MainWindow.vala:52
+#: src/MainWindow.vala:39
+msgid "Text copied!"
+msgstr ""
+
+#: src/MainWindow.vala:58
 msgid "Preferences"
 msgstr ""
 
@@ -45,34 +49,34 @@ msgstr ""
 msgid "System"
 msgstr ""
 
-#: src/Widgets/ComboEntry.vala:43
+#: src/Widgets/ComboEntry.vala:50
 msgid "Space separated"
 msgstr ""
 
-#: src/Widgets/ComboEntry.vala:60
+#: src/Widgets/ComboEntry.vala:67
 msgid "Copy to Clipboard"
 msgstr ""
 
-#: src/Widgets/ComboEntry.vala:140
+#: src/Widgets/ComboEntry.vala:148
 msgid "Each word is separated by a space"
 msgstr ""
 
-#: src/Widgets/ComboEntry.vala:142
+#: src/Widgets/ComboEntry.vala:150
 msgid "The first character of compound words is in lowercase"
 msgstr ""
 
-#: src/Widgets/ComboEntry.vala:144
+#: src/Widgets/ComboEntry.vala:152
 msgid "The first character of compound words is in uppercase"
 msgstr ""
 
-#: src/Widgets/ComboEntry.vala:146
+#: src/Widgets/ComboEntry.vala:154
 msgid "Each word is separated by an underscore"
 msgstr ""
 
-#: src/Widgets/ComboEntry.vala:148
+#: src/Widgets/ComboEntry.vala:156
 msgid "Each word is separated by a hyphen"
 msgstr ""
 
-#: src/Widgets/ComboEntry.vala:150
+#: src/Widgets/ComboEntry.vala:158
 msgid "The first character of the first word in the sentence is in uppercase"
 msgstr ""
diff --git a/po/extra/extra.pot b/po/extra/extra.pot
index 4e0999b..836e3c0 100644
--- a/po/extra/extra.pot
+++ b/po/extra/extra.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: extra\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-10-03 22:15+0900\n"
+"POT-Creation-Date: 2023-11-23 11:43+0900\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"