diff --git a/OpenHtmlToPdf/PaperMargins.cs b/OpenHtmlToPdf/PaperMargins.cs
index 0d353b0c..13be78e3 100644
--- a/OpenHtmlToPdf/PaperMargins.cs
+++ b/OpenHtmlToPdf/PaperMargins.cs
@@ -40,9 +40,9 @@ public PaperMargins Right(Length right)
             return new PaperMargins(_top, right, _bottom, _left);
         }
 
-        public PaperMargins Botton(Length botton)
+        public PaperMargins Bottom(Length _bottom)
         {
-            return new PaperMargins(_top, _right, botton, _left);
+            return new PaperMargins(_top, _right, _bottom, _left);
         }
 
         public PaperMargins Left(Length left)
@@ -75,4 +75,4 @@ public string LeftSetting
             get { return _left.SettingString; }
         }
     }
-}
\ No newline at end of file
+}