diff --git a/highcharts/highcharts/options.py b/highcharts/highcharts/options.py
index d91b827..54c51e8 100644
--- a/highcharts/highcharts/options.py
+++ b/highcharts/highcharts/options.py
@@ -277,7 +277,7 @@ class LangOptions(BaseOptions):
         "downloadJPEG": basestring,
         "downloadPDF": basestring,
         "downloadPNG": basestring,
-        "donwloadSVG": basestring,
+        "downloadSVG": basestring,
         "exportButtonTitle": basestring,
         "loading": basestring,
         "months": list,
diff --git a/highcharts/highmaps/options.py b/highcharts/highmaps/options.py
index 471fdd8..1c94548 100644
--- a/highcharts/highmaps/options.py
+++ b/highcharts/highmaps/options.py
@@ -267,7 +267,7 @@ class LangOptions(BaseOptions):
         "downloadJPEG": basestring,
         "downloadPDF": basestring,
         "downloadPNG": basestring,
-        "donwloadSVG": basestring,
+        "downloadSVG": basestring,
         "exportButtonTitle": basestring,
         "loading": basestring,
         "months": list,
@@ -531,4 +531,4 @@ class yAxisOptions(BaseOptions):
         "tickWidth": int,
         "title": (Title, dict),  
     }
-    
\ No newline at end of file
+    
diff --git a/highcharts/highstock/options.py b/highcharts/highstock/options.py
index 4a21318..a9a7828 100644
--- a/highcharts/highstock/options.py
+++ b/highcharts/highstock/options.py
@@ -220,7 +220,7 @@ class LangOptions(BaseOptions):
         "downloadJPEG": basestring,
         "downloadPDF": basestring,
         "downloadPNG": basestring,
-        "donwloadSVG": basestring,
+        "downloadSVG": basestring,
         "exportButtonTitle": basestring,
         "loading": basestring,
         "months": list,