diff --git a/README.md b/README.md
index 2985076..ae91e29 100644
--- a/README.md
+++ b/README.md
@@ -438,7 +438,7 @@ Files Changed: jquery.colorbox.js/jquery.colorbox-min.js
 
 * Added 'innerWidth' and 'innerHeight' options to allow people to easily set the size dimensions for Colorbox, without having to anticipate the size of the borders and buttons.
 * Renamed 'scrollbars' option to 'scrolling' to be in keeping with the existing HTML attribute. The option now also applies to iframes.
-* Bug fix: In Safari, positioning occassionally incorrect when using '100%' dimensions.
+* Bug fix: In Safari, positioning occasionally incorrect when using '100%' dimensions.
 * Bug fix: In IE6, the background overlay is briefly not full size when first viewing.
 * Bug fix: In Firefox, opening Colorbox causes a split second shift with a small minority of webpage layouts.
 * Simplified code in a few areas.
diff --git a/debian/changelog b/debian/changelog
index 454b521..b01f27c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,8 @@
-jquery-colorbox (1.6.4-2) UNRELEASED; urgency=medium
+jquery-colorbox (1.6.4+git20200918.fa1c078-1) UNRELEASED; urgency=medium
 
   * d/copyright: Use https protocol in Format field
 
- -- Ondřej Nový <onovy@debian.org>  Mon, 01 Oct 2018 09:41:48 +0200
+ -- Ondřej Nový <onovy@debian.org>  Sun, 28 Mar 2021 03:45:25 -0000
 
 jquery-colorbox (1.6.4-1) unstable; urgency=medium
 
diff --git a/i18n/jquery.colorbox-fa.js b/i18n/jquery.colorbox-fa.js
index 32869a4..dbe70e1 100644
--- a/i18n/jquery.colorbox-fa.js
+++ b/i18n/jquery.colorbox-fa.js
@@ -1,18 +1,18 @@
-/*
-	jQuery Colorbox language configuration
-	language: Persian (Farsi)
-	translated by: Mahdi Jaberzadeh Ansari (MJZSoft)
-	site: www.mjzsoft.ir
-	email: mahdijaberzadehansari (at) yahoo.co.uk
-	Please note : Persian language is right to left like arabic.
-*/
-jQuery.extend(jQuery.colorbox.settings, {
-	current: "تصویر {current} از {total}",
-	previous: "قبلی",
-	next: "بعدی",
-	close: "بستن",
-	xhrError: "متاسفانه محتویات مورد نظر قابل نمایش نیست.",
-	imgError: "متاسفانه بارگذاری این عکس با مشکل مواجه شده است.",
-	slideshowStart: "آغاز نمایش خودکار",
-	slideshowStop: "توقف نمایش خودکار"
-});
+/*
+	jQuery Colorbox language configuration
+	language: Persian (Farsi)
+	translated by: Mahdi Jaberzadeh Ansari (MJZSoft)
+	site: www.mjzsoft.ir
+	email: mahdijaberzadehansari (at) yahoo.co.uk
+	Please note : Persian language is right to left like arabic.
+*/
+jQuery.extend(jQuery.colorbox.settings, {
+	current: "تصویر {current} از {total}",
+	previous: "قبلی",
+	next: "بعدی",
+	close: "بستن",
+	xhrError: "متاسفانه محتویات مورد نظر قابل نمایش نیست.",
+	imgError: "متاسفانه بارگذاری این عکس با مشکل مواجه شده است.",
+	slideshowStart: "آغاز نمایش خودکار",
+	slideshowStop: "توقف نمایش خودکار"
+});
diff --git a/i18n/jquery.colorbox-hr.js b/i18n/jquery.colorbox-hr.js
index 7eb62be..9e0d0f4 100644
--- a/i18n/jquery.colorbox-hr.js
+++ b/i18n/jquery.colorbox-hr.js
@@ -1,15 +1,15 @@
-/*
-	jQuery Colorbox language configuration
-	language: Croatian (hr)
-	translated by: Mladen Bicanic (base.hr)
-*/
-jQuery.extend(jQuery.colorbox.settings, {
-	current: "Slika {current} od {total}",
-	previous: "Prethodna",
-	next: "Sljedeća",
-	close: "Zatvori",
-	xhrError: "Neuspješno učitavanje sadržaja.",
-	imgError: "Neuspješno učitavanje slike.",
-	slideshowStart: "Pokreni slideshow",
-	slideshowStop: "Zaustavi slideshow"
+/*
+	jQuery Colorbox language configuration
+	language: Croatian (hr)
+	translated by: Mladen Bicanic (base.hr)
+*/
+jQuery.extend(jQuery.colorbox.settings, {
+	current: "Slika {current} od {total}",
+	previous: "Prethodna",
+	next: "Sljedeća",
+	close: "Zatvori",
+	xhrError: "Neuspješno učitavanje sadržaja.",
+	imgError: "Neuspješno učitavanje slike.",
+	slideshowStart: "Pokreni slideshow",
+	slideshowStop: "Zaustavi slideshow"
 });
\ No newline at end of file
diff --git a/i18n/jquery.colorbox-ja.js b/i18n/jquery.colorbox-ja.js
index 5480de3..067612c 100644
--- a/i18n/jquery.colorbox-ja.js
+++ b/i18n/jquery.colorbox-ja.js
@@ -1,15 +1,15 @@
-/*
-  jQuery Colorbox language configuration
-  language: Japanaese (ja)
-  translated by: Hajime Fujimoto
-*/
-jQuery.extend(jQuery.colorbox.settings, {
-	current: "{total}枚中{current}枚目",
-	previous: "前",
-	next: "次",
-	close: "閉じる",
-	xhrError: "コンテンツの読み込みに失敗しました",
-	imgError: "画像の読み込みに失敗しました",
-	slideshowStart: "スライドショー開始",
-	slideshowStop: "スライドショー終了"
-});
+/*
+  jQuery Colorbox language configuration
+  language: Japanaese (ja)
+  translated by: Hajime Fujimoto
+*/
+jQuery.extend(jQuery.colorbox.settings, {
+	current: "{total}枚中{current}枚目",
+	previous: "前",
+	next: "次",
+	close: "閉じる",
+	xhrError: "コンテンツの読み込みに失敗しました",
+	imgError: "画像の読み込みに失敗しました",
+	slideshowStart: "スライドショー開始",
+	slideshowStop: "スライドショー終了"
+});
diff --git a/i18n/jquery.colorbox-pl.js b/i18n/jquery.colorbox-pl.js
index 1c04dae..8cbdcab 100644
--- a/i18n/jquery.colorbox-pl.js
+++ b/i18n/jquery.colorbox-pl.js
@@ -1,16 +1,16 @@
-/*
-	jQuery Colorbox language configuration
-	language: Polski (pl)
-	translated by: Tomasz Wasiński
-	site: 2bevisible.pl
-*/
-jQuery.extend(jQuery.colorbox.settings, {
-	current: "{current}. obrazek z {total}",
-	previous: "Poprzedni",
-	next: "Następny",
-	close: "Zamknij",
-	xhrError: "Nie udało się załadować treści.",
-	imgError: "Nie udało się załadować obrazka.",
-	slideshowStart: "rozpocznij pokaz slajdów",
-	slideshowStop: "zatrzymaj pokaz slajdów"
+/*
+	jQuery Colorbox language configuration
+	language: Polski (pl)
+	translated by: Tomasz Wasiński
+	site: 2bevisible.pl
+*/
+jQuery.extend(jQuery.colorbox.settings, {
+	current: "{current}. obrazek z {total}",
+	previous: "Poprzedni",
+	next: "Następny",
+	close: "Zamknij",
+	xhrError: "Nie udało się załadować treści.",
+	imgError: "Nie udało się załadować obrazka.",
+	slideshowStart: "rozpocznij pokaz slajdów",
+	slideshowStop: "zatrzymaj pokaz slajdów"
 });
\ No newline at end of file
diff --git a/i18n/jquery.colorbox-ru.js b/i18n/jquery.colorbox-ru.js
index 1d88b8c..81b688f 100644
--- a/i18n/jquery.colorbox-ru.js
+++ b/i18n/jquery.colorbox-ru.js
@@ -1,16 +1,16 @@
-/*
-	jQuery Colorbox language configuration
-	language: Russian (ru)
-	translated by: Marfa
-	site: themarfa.name
-*/
-jQuery.extend(jQuery.colorbox.settings, {
-	current: "изображение {current} из {total}",
-	previous: "назад",
-	next: "вперёд",
-	close: "закрыть",
-	xhrError: "Не удалось загрузить содержимое.",
-	imgError: "Не удалось загрузить изображение.",
-	slideshowStart: "начать слайд-шоу",
-	slideshowStop: "остановить слайд-шоу"
+/*
+	jQuery Colorbox language configuration
+	language: Russian (ru)
+	translated by: Marfa
+	site: themarfa.name
+*/
+jQuery.extend(jQuery.colorbox.settings, {
+	current: "изображение {current} из {total}",
+	previous: "назад",
+	next: "вперёд",
+	close: "закрыть",
+	xhrError: "Не удалось загрузить содержимое.",
+	imgError: "Не удалось загрузить изображение.",
+	slideshowStart: "начать слайд-шоу",
+	slideshowStop: "остановить слайд-шоу"
 });
\ No newline at end of file
diff --git a/i18n/jquery.colorbox-si.js b/i18n/jquery.colorbox-si.js
index 034b5b3..8fac680 100644
--- a/i18n/jquery.colorbox-si.js
+++ b/i18n/jquery.colorbox-si.js
@@ -1,15 +1,15 @@
-/*
-	jQuery Colorbox language configuration
-	language: Slovenian (si)
-	translated by: Boštjan Pišler (pisler.si)
-*/
-jQuery.extend(jQuery.colorbox.settings, {
-	current: "Slika {current} od {total}",
-	previous: "Prejšnja",
-	next: "Naslednja",
-	close: "Zapri",
-	xhrError: "Vsebine ni bilo mogoče naložiti.",
-	imgError: "Slike ni bilo mogoče naložiti.",
-	slideshowStart: "Zaženi prezentacijo",
-	slideshowStop: "Zaustavi prezentacijo"
+/*
+	jQuery Colorbox language configuration
+	language: Slovenian (si)
+	translated by: Boštjan Pišler (pisler.si)
+*/
+jQuery.extend(jQuery.colorbox.settings, {
+	current: "Slika {current} od {total}",
+	previous: "Prejšnja",
+	next: "Naslednja",
+	close: "Zapri",
+	xhrError: "Vsebine ni bilo mogoče naložiti.",
+	imgError: "Slike ni bilo mogoče naložiti.",
+	slideshowStart: "Zaženi prezentacijo",
+	slideshowStop: "Zaustavi prezentacijo"
 });
\ No newline at end of file
diff --git a/i18n/jquery.colorbox-tk.js b/i18n/jquery.colorbox-tk.js
new file mode 100644
index 0000000..ddb0a23
--- /dev/null
+++ b/i18n/jquery.colorbox-tk.js
@@ -0,0 +1,16 @@
+/*
+	jQuery Colorbox language configuration
+	language: Turkmen (tk)
+	translated by: N'Bayramberdiyev
+	site: nbayramberdiyev.com
+*/
+jQuery.extend(jQuery.colorbox.settings, {
+  current: "Surat {current} / {total}",
+  previous: "Öňki",
+  next: "Soňky",
+  close: "Ýap",
+  xhrError: "Ýüklenýärkä näsazlyk ýüze çykdy.",
+  imgError: "Ýüklenýärkä näsazlyk ýüze çykdy.",
+  slideshowStart: "Slaýdy Başlat",
+  slideshowStop: "Slaýdy Duruz"
+});
diff --git a/i18n/jquery.colorbox-zh-CN.js b/i18n/jquery.colorbox-zh-CN.js
index 770d8ea..5b6ec04 100644
--- a/i18n/jquery.colorbox-zh-CN.js
+++ b/i18n/jquery.colorbox-zh-CN.js
@@ -1,15 +1,15 @@
-/*
-	jQuery Colorbox language configuration
-	language: Chinese Simplified (zh-CN)
-	translated by: zhao weiming
-*/
-jQuery.extend(jQuery.colorbox.settings, {
-	current: "当前图像 {current} 总共 {total}",
-	previous: "前一页",
-	next: "后一页",
-	close: "关闭",
-	xhrError: "此内容无法加载",
-	imgError: "此图片无法加载",
-	slideshowStart: "开始播放幻灯片",
-	slideshowStop: "停止播放幻灯片"
+/*
+	jQuery Colorbox language configuration
+	language: Chinese Simplified (zh-CN)
+	translated by: zhao weiming
+*/
+jQuery.extend(jQuery.colorbox.settings, {
+	current: "当前图像 {current} 总共 {total}",
+	previous: "前一页",
+	next: "后一页",
+	close: "关闭",
+	xhrError: "此内容无法加载",
+	imgError: "此图片无法加载",
+	slideshowStart: "开始播放幻灯片",
+	slideshowStop: "停止播放幻灯片"
 });
\ No newline at end of file
diff --git a/jquery.colorbox.js b/jquery.colorbox.js
index 12dd1b2..927e206 100644
--- a/jquery.colorbox.js
+++ b/jquery.colorbox.js
@@ -80,7 +80,7 @@
 			return this.rel;
 		},
 		href: function() {
-			// using this.href would give the absolute url, when the href may have been inteded as a selector (e.g. '#container')
+			// using this.href would give the absolute url, when the href may have been intended as a selector (e.g. '#container')
 			return $(this).attr('href');
 		},
 		title: function() {
@@ -155,7 +155,7 @@
 	$prev,
 	$close,
 	$groupControls,
-	$events = $('<a/>'), // $({}) would be prefered, but there is an issue with jQuery 1.4.2
+	$events = $('<a/>'), // $({}) would be preferred, but there is an issue with jQuery 1.4.2
 
 	// Variables for cached values or use across multiple functions
 	settings,
@@ -982,7 +982,7 @@
 					return;
 				}
 
-				// A small pause because some browsers will occassionaly report a
+				// A small pause because some browsers will occasionally report a
 				// img.width and img.height of zero immediately after the img.onload fires
 				setTimeout(function(){
 					var percent;