in progress

Author: szager-chromium

index.bs

@@ -748,19 +748,19 @@ run these steps:
 <h4 id='calculate-visibility-algo'>
 Compute whether a Target is unoccluded, untransformed, unfiltered, and opaque.</h4>
 
-To compute the <dfn>visibility</dfn> of a <a>target</a>, run these steps:
+To compute the <dfn>visibility</dfn> of a {{IntersectionObserver/target}}, run these steps:
 1. If the |observer|'s {{IntersectionObserver/trackVisibility}} attribute is false, return true.
-2. If the <a>target</a> has an <a>effective transformation matrix</a> other than a 2D translation or proportional 2D upscaling, return false.
-3. If the <a>target</a>, or any element in its <a>containing block chain</a>, has an effective opacity other than 100%, return false.
-4. If the <a>target</a>, or any element in its <a>containing block chain</a>, has any filters applied, return false.
-5. If the implementation cannot guarantee that the <a>target</a> is completely unoccluded by other page content, return false.
+2. If the {{IntersectionObserver/target}} has an <a>effective transformation matrix</a> other than a 2D translation or proportional 2D upscaling, return false.
+3. If the {{IntersectionObserver/target}}, or any element in its <a>containing block chain</a>, has an effective opacity other than 100%, return false.
+4. If the {{IntersectionObserver/target}}, or any element in its <a>containing block chain</a>, has any filters applied, return false.
+5. If the implementation cannot guarantee that the {{IntersectionObserver/target}} is completely unoccluded by other page content, return false.
 
-Note: Implementations should use the <a>ink overflow rectangle</a> of page content when determining whether a <a>target</a> is occluded. For blur effects, which have theoretically infinite extent, the <a>ink overflow rectangle</a> is defined by the finite-area approximation described for the <a>blur</a> filter function.
+Note: Implementations should use the <a>ink overflow rectangle</a> of page content when determining whether a {{IntersectionObserver/target}} is occluded. For blur effects, which have theoretically infinite extent, the <a>ink overflow rectangle</a> is defined by the finite-area approximation described for the <a>blur</a> filter function.
 
 6. Return true.
 
-<h4 id='calculate-effective-transformation-matrix'>Calculate a <a>target</a>'s Effective Transformation Matrix</h4>
-To compute the <dfn>effective transformation matrix</dfn> of a <a>target</a>, run these steps:
+<h4 id='calculate-effective-transformation-matrix'>Calculate a {{IntersectionObserver/target}}'s Effective Transformation Matrix</h4>
+To compute the <dfn>effective transformation matrix</dfn> of a {{IntersectionObserver/target}}, run these steps:
 	1. Let |matrix| be the <a>serialization</a> of the <a>identity transform function</a>.
 	2. Let |container| be the target.
 	3. While |container| is not the <a>intersection root</a>: