Correct discovery documentation and test commands

docs/roadmap/documentation.md

@@ -8,6 +8,8 @@ it does not change the public contract or implement the corrections.
 
 ## 1. Discovery reference names a removed public constructor
 
+**Status:** Complete. The discovery introduction now names `SearchPaths`.
+
 **Documentation:** [Configuration discovery](../config.md#configuration-discovery),
 line 34, tells consumers to construct a search from literal `Paths`.
 
@@ -28,6 +30,9 @@ the private engine name; neither needs changing for this finding.
 
 ## 2. Four focused-test instructions are truncated in rendered documentation
 
+**Status:** Complete. All four rows now escape their regex pipes consistently
+with adjacent rows. Rendered commands retain ordinary regex alternation.
+
 **Documentation:** The [development test map](../development.md#task-to-test-map),
 lines 276, 277, 283, and 290, contains these affected rows:
 
@@ -88,3 +93,7 @@ Both passed, including maintained consumer examples. An external disposable GFM
 rendering probe substantiated finding 2. No production code, existing tests,
 current documentation contracts, release tags, or consumer dependencies were
 changed during the audit.
+
+Remediation validation: all 13 commands in the four corrected rows render in
+full, with ordinary regex alternation. All 11 distinct rendered commands passed,
+as did the local documentation-link check and whitespace review.