Cut core/capture and core/version comment bloat ~45% (comments only, zero code change)

src/core/capture/tail_control.cpp

@@ -1,4 +1,4 @@
-// tail_control — pure implementation. See tail_control.h. NO REAPER / SWELL / vendor.
+// tail_control — pure implementation. See tail_control.h.
 
 #include "core/capture/tail_control.h"
 
@@ -19,14 +19,10 @@ TailMode cycleTailMode(TailMode current) {
 }
 
 double clampManualMs(double manualMs) {
-    // Same runaway guard the pure tailRenderSettingsFor applies to Manual: floor a
-    // negative request to 0, cap at the 8 s ceiling.
     return std::clamp(manualMs, 0.0, kMaxTailMs);
 }
 
 double adjustManualMs(double current, int notches, double stepMs) {
-    // Clamp the stepped value so both scroll directions saturate at the bounds rather
-    // than running away (the same [0, kMaxTailMs] guard clampManualMs enforces).
     return clampManualMs(current + notches * stepMs);
 }
 
@@ -35,8 +31,8 @@ std::string tailToggleLabel(const TailSetting& setting) {
         case TailMode::None: return "Tail: Off";
         case TailMode::Auto: return "Tail: Auto";
         case TailMode::Manual: {
-            // Append the CLAMPED length in seconds to one decimal so the readout can
-            // never show an over-cap value even if manualMs was stored past the cap.
+            // Clamped so the readout can't show an over-cap value even if
+            // manualMs was stored past the cap.
             const double seconds = clampManualMs(setting.manualMs) / 1000.0;
             char buf[32];
             std::snprintf(buf, sizeof(buf), "Tail: Manual %.1fs", seconds);
@@ -46,17 +42,9 @@ std::string tailToggleLabel(const TailSetting& setting) {
     return "Tail: Off";  // unreachable for a valid enum; fail to the safe default
 }
 
-// ---------------------------------------------------------------------------
-// JSON round-trip
-// ---------------------------------------------------------------------------
-//
-// The setting is a flat object of one enum + one double, riding the shared
-// core/json layer (Q-W1, T2-02: the former substring-scan valueAfterKey reader —
-// the fifth hand-rolled JSON decoder — is retired). manualMs is emitted with 17
-// significant digits (%.17g) — the shortest form that round-trips every IEEE-754
-// double exactly — so deserialize(serialize(x)) == x holds bit-for-bit.
-// deserialize stays forgiving in outcome: any parse failure returns nullopt so
-// the caller falls back to a default, exactly as an absent ext-state key does.
+// --- JSON round-trip ---------------------------------------------------------
+// manualMs round-trips exactly (json::numToStr uses the shortest %.17g-class
+// form for doubles); deserialize returns nullopt on any parse failure.
 
 namespace {