[css-ui-3] Fix bikeshed link errors

Author: frivoal

css-ui/Overview.bs

@@ -39,6 +39,16 @@ At Risk: The <a href="#overflow-string">&lt;string&gt;</a> value of the 'text-ov
 At Risk: The 2-value syntax of the 'text-overflow' property
 At Risk: Constraints on <a href="#negative-offset">negative values</a> of the 'outline-offset' property being expressed with MUST rather than with SHOULD
 </pre>
+<pre class=link-defaults>
+spec:css-backgrounds-3; type:property; text:border-width
+spec:css-backgrounds-3; type:property; text:border-style
+spec:css-backgrounds-3; type:property; text:border-bottom-width
+spec:css-backgrounds-3; type:property; text:border-left-width
+spec:css-backgrounds-3; type:property; text:border-right-width
+spec:css-backgrounds-3; type:property; text:border-top-width
+spec:css-backgrounds-3; type:property; text:background-image
+spec:css21; type:property; text:display
+</pre>
 
 <!-- Some of the following definitions have existing exported defintions from other specs,
 but not from specs that are OK to link to from a CR -->
@@ -386,7 +396,7 @@ As such, this specification does not define how the
 is incorporated or used (if at all) when rendering
 ''outline-style/auto'' style outlines.
 User agents may treat ''outline-style/auto'' as
-''solid''.
+''outline-style/solid''.
 
 The 'outline-color' property
 accepts all colors, as well as the keyword <dfn>invert</dfn>.