Fix bikeshed warnings; minor typo

Author: Sylvain Galineau

css-animations/Overview.bs

@@ -783,7 +783,7 @@ Animation Events</h2>
 <h3 id="interface-animationevent">
 The <code>AnimationEvent</code> Interface</h3>
 
-	The <dfn>AnimationEvent</dfn> interface provides specific contextual information associated with
+	The <code>AnimationEvent</code> interface provides specific contextual information associated with
 	Animation events.
 
 <h4 id="interface-animationevent-idl">
@@ -971,7 +971,7 @@ The <code>appendRule</code> method</h4>
 
 	<dl>
 
-		<dt><dfn argument for="CSSKeyframesRule/appendRule()">rule</dfn> of type <a interface>DOMString</a>
+		<dt><dfn argument for="CSSKeyframesRule/appendRule(rule)">rule</dfn> of type <a interface>DOMString</a>
 		<dd>
 			The rule to be appended, expressed in the same syntax as one entry in the
 			''@keyframes'' rule. A valid rule is always appended e.g. even if its key(s) already
@@ -985,15 +985,15 @@ The <code>appendRule</code> method</h4>
 <h4 id="interface-csskeyframesrule-deleterule">
 The <code>deleteRule</code> method</h4>
 
-	The <dfn method for="CSSKeyframesRule">deleteRule()</dfn> deletes the 
+	The <dfn method for="CSSKeyframesRule">deleteRule()</dfn> method deletes the 
     last declared <a idl>CSSKeyframeRule</a> matching the specified keyframe selector. 
     If no matching rule exists, the method does nothing.
 
 	Parameters:
 
 	<dl>
 
-		<dt><dfn argument for="CSSKeyframesRule/deleteRule()">select</dfn> of type <a interface>DOMString</a>
+		<dt><dfn argument for="CSSKeyframesRule/deleteRule(select)">select</dfn> of type <a interface>DOMString</a>
 		<dd>
 			The keyframe selector of the rule to be deleted: a comma-separated list of percentage values between 0% and 100% or the keywords ''from'' or ''to'' which resolve to 0% and 100%, respectively.
 
@@ -1015,7 +1015,7 @@ The <code>findRule</code> method</h4>
 	Parameters:
 
 	<dl>
-		<dt><dfn argument for="CSSKeyframesRule/findRule()">select</dfn> of type <a interface>DOMString</a>
+		<dt><dfn argument for="CSSKeyframesRule/findRule(select)">select</dfn> of type <a interface>DOMString</a>
 		<dd>
 			The keyframe selector of the rule to be deleted: a comma-separated list of percentage values between 0% and 100% or the keywords ''from'' or ''to'' which resolve to 0% and 100%, respectively.