[scroll-animations-1] Fix indentation and spacing for bikeshed. (w3c#6527)

Author: flackr

scroll-animations-1/Overview.bs

@@ -405,6 +405,7 @@ The {{AnimationTimeline/Duration}} of a <a>scroll timeline</a> is 100%.
     1.  Assign the {{ScrollTimeline/orientation}} and
         {{ScrollTimeline/scrollOffsets}} properties of
         |timeline| to the corresponding value from |options|.
+
 </div>
 
 <div class="attributes">
@@ -1054,7 +1055,7 @@ interface CSSScrollTimelineRule : CSSRule {
             followed by a SEMICOLON (U+003B),
             followed by a SPACE (U+0020).
     1. If the 'scrollOffsets' descriptor is missing, the empty string.
-       Otherwise, the concatenation of the following:
+        Otherwise, the concatenation of the following:
         1. The string <code>"scrollOffsets:"</code>,
             followed by a SPACE (U+0020),
             followed by a LEFT SQUARE BRACKET (U+005B).