fix background-* spelling

Author: fshowalter

lib/properties/backgroundAttachment.js

@@ -19,7 +19,7 @@ module.exports.definition = {
     v = parsers.prepareValue(v, this._global);
     if (parsers.hasVarFunc(v)) {
       this._setProperty("background", "");
-      this._setProperty("backgound-attachemnt", v);
+      this._setProperty("background-attachemnt", v);
     } else {
       this._setProperty("background-attachment", module.exports.parse(v));
     }

lib/properties/backgroundColor.js

@@ -22,7 +22,7 @@ module.exports.definition = {
     v = parsers.prepareValue(v, this._global);
     if (parsers.hasVarFunc(v)) {
       this._setProperty("background", "");
-      this._setProperty("backgound-color", v);
+      this._setProperty("background-color", v);
     } else {
       this._setProperty("background-color", module.exports.parse(v));
     }

lib/properties/backgroundImage.js

@@ -18,7 +18,7 @@ module.exports.definition = {
     v = parsers.prepareValue(v, this._global);
     if (parsers.hasVarFunc(v)) {
       this._setProperty("background", "");
-      this._setProperty("backgound-image", v);
+      this._setProperty("background-image", v);
     } else {
       this._setProperty("background-image", module.exports.parse(v));
     }

lib/properties/backgroundPosition.js

@@ -39,7 +39,7 @@ module.exports.definition = {
     v = parsers.prepareValue(v, this._global);
     if (parsers.hasVarFunc(v)) {
       this._setProperty("background", "");
-      this._setProperty("backgound-position", v);
+      this._setProperty("background-position", v);
     } else {
       this._setProperty("background-position", module.exports.parse(v));
     }

lib/properties/backgroundRepeat.js

@@ -19,7 +19,7 @@ module.exports.definition = {
     v = parsers.prepareValue(v, this._global);
     if (parsers.hasVarFunc(v)) {
       this._setProperty("background", "");
-      this._setProperty("backgound-repeat", v);
+      this._setProperty("background-repeat", v);
     } else {
       this._setProperty("background-repeat", module.exports.parse(v));
     }