Add TODOs

_rules/block-collapsible-3e12e1.md

@@ -274,6 +274,8 @@ The navigational [block of repeated content][] can be made non-[visible][] and r
 
 ```
 
+TODO: local navigation not skipped.
+
 ### Failed
 
 #### Failed Example 1

_rules/first-focusable-element-is-link-to-main-8a213c.md

@@ -245,9 +245,9 @@ The first [focusable][] element within this page is the link to the [main block
 
 ```
 
-jumps to in previous section
+TODO: jumps to in previous section
 
-jumps to after a hr
+TODO: jumps to after a hr
 
 ### Failed
 
@@ -520,9 +520,9 @@ The first [focusable][] element within this page is the link to W3C. The link to
 
 ```
 
-jumps too early.
+TODO: jumps too early.
 
-jumps too late.
+TODO: jumps too late.
 
 ### Inapplicable
 

_rules/first-focusable-elements-are-links-to-content-e53727.md

@@ -481,10 +481,10 @@ The [initial segment][] composed of the first three [focusable][] elements in th
 
 ```
 
-one move in previous + one skip a hr (still at start)
+TODO: one move in previous + one skip a hr (still at start)
 
-sub-blocks in main block. => to main rule.
-merging repeated blocks => to main rule.
+TODO: sub-blocks in main block. => to main rule.
+TODO: merging repeated blocks => to main rule.
 
 ### Failed
 
@@ -935,7 +935,7 @@ The first two [focusable][] elements form an [initial segment][] that fulfills E
 
 ```
 
-one jumps too early + one jumps too late (not at start)
+TODO: one jumps too early + one jumps too late (not at start)
 
 ### Inapplicable