Je sais que c'est vieux, mais il était toujours passé pour moi. Pour corriger pour VS 2013, suivez ces instructions:
1) Ouvrir le fichier C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\Packages\schemas\html\commonHTML5Types.xsd
2) Trouver la zone dans le fichier qui commence par cette ligne:
<xsd:attribute name="translate">
. Faites défiler vers le bas d'environ 7 lignes pour trouver la balise de fermeture correspondante: </xsd:attribute>
3) en Dessous de la balise de fermeture situé au-dessus de vous, collez les lignes de code suivantes (juste au-dessus de l' </xsd:attributeGroup>
balise de fermeture:
<xsd:attribute name="ng-app" vs:category="Angular" />
<xsd:attribute name="ng-bind-html" vs:category="Angular" />
<xsd:attribute name="ng-bind-html-unsafe" vs:category="Angular" />
<xsd:attribute name="ng-bind-template" vs:category="Angular" />
<xsd:attribute name="ng-checked" vs:category="Angular" />
<xsd:attribute name="ng-class" vs:category="Angular" />
<xsd:attribute name="ng-class-even" vs:category="Angular" />
<xsd:attribute name="ng-class-odd" vs:category="Angular" />
<xsd:attribute name="ng-click" vs:category="Angular" />
<xsd:attribute name="ng-cloak" vs:category="Angular" />
<xsd:attribute name="ng-controller" vs:category="Angular" />
<xsd:attribute name="ng-csp" vs:category="Angular" />
<xsd:attribute name="ng-dblclick" vs:category="Angular" />
<xsd:attribute name="ng-disabled" vs:category="Angular" />
<xsd:attribute name="ng-form" vs:category="Angular" />
<xsd:attribute name="ng-hide" vs:category="Angular" />
<xsd:attribute name="ng-href" vs:category="Angular" />
<xsd:attribute name="ng-include" vs:category="Angular" />
<xsd:attribute name="ng-init" vs:category="Angular" />
<xsd:attribute name="ng-list" vs:category="Angular" />
<xsd:attribute name="ng-model" vs:category="Angular" />
<xsd:attribute name="ng-mousedown" vs:category="Angular" />
<xsd:attribute name="ng-mouseenter" vs:category="Angular" />
<xsd:attribute name="ng-mouseleave" vs:category="Angular" />
<xsd:attribute name="ng-mousemove" vs:category="Angular" />
<xsd:attribute name="ng-mouseover" vs:category="Angular" />
<xsd:attribute name="ng-mouseup" vs:category="Angular" />
<xsd:attribute name="ng-multiple" vs:category="Angular" />
<xsd:attribute name="ng-non-bindable" vs:category="Angular" />
<xsd:attribute name="ng-readonly" vs:category="Angular" />
<xsd:attribute name="ng-repeat" vs:category="Angular" />
<xsd:attribute name="ng-selected" vs:category="Angular" />
<xsd:attribute name="ng-show" vs:category="Angular" />
<xsd:attribute name="ng-src" vs:category="Angular" />
<xsd:attribute name="ng-style" vs:category="Angular" />
<xsd:attribute name="ng-switch" vs:category="Angular" />
<xsd:attribute name="ng-transclude" vs:category="Angular" />
<xsd:attribute name="ng-view" vs:category="Angular" />
Enregistrez le fichier et de le rouvrir VS2013. Cela devrait résoudre le problème.