chore: remove stale branch TODO comments

src/xrpld/app/consensus/RCLCxPeerPos.h

@@ -84,10 +84,6 @@ struct ExtendedPosition
         txSetHash = set;
     }
 
-    // TODO: replace operator== with a named method (e.g. txSetMatches())
-    //   so call sites read as intent, not as "full equality".  Overloading
-    //   operator== to ignore most fields is surprising and fragile.
-    //
     // CRITICAL: Only compare txSetHash for consensus convergence.
     //
     // Why not commitSetHash / entropySetHash?

src/xrpld/app/tx/detail/Import.cpp

@@ -755,8 +755,9 @@ Import::preflight(PreflightContext const& ctx)
 
     JLOG(ctx.j.trace()) << "totalValidatorCount: " << totalValidatorCount;
 
-    // TODO: upgrade to calculateQuorumThreshold() (ceiling) if Import is
-    // extended to handle Export transactions (symmetric import).
+    // Burn-to-mint import retains the legacy truncated 80% quorum calculation.
+    // If Import is extended to consume Export transactions directly, use
+    // calculateQuorumThreshold() for symmetry with Export/validator quorum.
     uint64_t quorum = totalValidatorCount * 0.8;
 
     if (quorum == 0)

src/xrpld/app/tx/detail/SetHook.cpp

@@ -445,10 +445,9 @@ SetHook::validateHookSetEntry(SetHookCtx& ctx, STObject const& hookSetObj)
             }
 
             auto version = hookSetObj.getFieldU16(sfHookApiVersion);
-            // TODO: clarify API version history - version 1 was possibly
-            // JSHooks? For now only version 0 is valid. Export APIs (xport,
-            // xport_reserve) are gated by featureExport amendment via
-            // rulesVersion, not by sfHookApiVersion.
+            // Hook bytecode ABI version remains 0. New hook APIs such as
+            // xport/xport_reserve are exposed through amendment-gated rules,
+            // not by accepting a new sfHookApiVersion value here.
             if (version != 0)
             {
                 // we currently only accept api version 0