Get rid of redundant parameter type text that Bikeshed adds automatically

Author: Sylvain Galineau

css-animations/Overview.bs

@@ -908,7 +908,7 @@ Attributes</h4>
 
 	<dl dfn-type=attribute dfn-for=CSSKeyframeRule>
 
-		<dt><dfn attribute for="CSSKeyframeRule">keyText</dfn>, of type <a interface>DOMString</a>
+		<dt><dfn attribute for="CSSKeyframeRule">keyText</dfn>
 		<dd>
 			This attribute represents the keyframe selector as a comma-separated list of
 			percentage values. The ''from'' and ''to'' keywords map to 0% and 100%,
@@ -917,7 +917,7 @@ Attributes</h4>
             If <a attribute for="CSSKeyframeRule">keyText</a> is updated with an invalid keyframe selector, 
             a <a spec="webidl">SyntaxError</a> exception must be thrown.
 
-		<dt><dfn>style</dfn>, of type <a interface>CSSStyleDeclaration</a>
+		<dt><dfn>style</dfn>
 		<dd>
 			This attribute represents the style associated with this keyframe.
 	</dl>
@@ -947,7 +947,7 @@ Attributes</h4>
 
 	<dl dfn-type=attribute dfn-for=CSSKeyframesRule>
 
-		<dt><dfn>name</dfn>, of type <a interface>DOMString</a>
+		<dt><dfn>name</dfn>
 		<dd>
 			This attribute is the name of the keyframes, used by the 'animation-name' property.
 
@@ -956,7 +956,7 @@ Attributes</h4>
 			or any keyword defined for the 'animation-name' property will throw a <a spec="webidl">SyntaxError</a>
 			exception.
 
-		<dt><dfn>cssRules</dfn>, of type <a interface>CSSRuleList</a>
+		<dt><dfn>cssRules</dfn>
 		<dd>
 			This attribute gives access to the keyframes in the list.
 	</dl>