docs(lint): cut the per-walking-rule sentence whose list is now partial

With the two unchanged clauses gone, the sentence framed as what the entry
changes per walking rule named two of the four rules and implied the rest
held still, which the empty-node and flow-token measurements refute.

Claude-Session: https://claude.ai/code/session_01Sfe5YjBLwB9J3y8fvm2xq1
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

packages/lint/src/filter-walk.ts

@@ -72,10 +72,7 @@ type AnyRec = Record<string, unknown>;
  * console to a Mongo `$filter` on the REFERENCED object). Both values reach
  * the engine's `where` verbatim. Their schemas carry no preset check, so
  * before this entry an ordering preset in either parsed green, linted green,
- * and was refused only at query time. What the entry changes per walking rule,
- * measured: preset comparands and filter tokens now judge both carriers (the
- * engine resolves the same two placeholder vocabularies there and refuses the
- * same residue). The binding half — which object a condition on each carrier
+ * and was refused only at query time. The binding half — which object a condition on each carrier
  * addresses — is `validate-preset-comparands.ts`'s, not this walk's.
  */
 export const FILTER_KEYS: ReadonlySet<string> = new Set([