Cut core/ui and core/audio comment bloat ~60% (comments only, zero code change)

src/core/ui/drag_out.cpp

@@ -1,4 +1,4 @@
-// drag_out — pure implementation. See drag_out.h. NO REAPER / SWELL / OS / vendor.
+// drag_out — pure implementation. See drag_out.h.
 
 #include "core/ui/drag_out.h"
 
@@ -8,7 +8,6 @@ namespace reasampler::ui {
 
 namespace {
 
-// Half-open point-in-rect (matches the panel's other hit-tests: [x, x+w) x [y, y+h)).
 bool insideClient(int px, int py, const PanelClientRect& c) {
     return px >= c.x && px < c.x + c.width &&
            py >= c.y && py < c.y + c.height;
@@ -20,10 +19,8 @@ DragGesture decideGesture(int px, int py, const PanelClientRect& client,
                           const DragState& state) {
     if (!state.dragging || !state.hasArmedSamples) return DragGesture::None;
     if (insideClient(px, py, client)) return DragGesture::Internal;
-    // Outside the client rect (M11 boundary), refined by S17: a SINGLE-capture drag that is
-    // still over REAPER's own UI is an instrument drop (heading for a track's FX button);
-    // anything else (a multi-capture payload, or the pointer off REAPER entirely) is the
-    // unchanged M11 OS drag-out.
+    // Outside the client: a single-capture drag still over REAPER's own UI is an instrument
+    // drop; anything else (multi-capture, or pointer off REAPER entirely) is an OS drag-out.
     if (state.singleCapture && state.overReaperUi) return DragGesture::InstrumentDrop;
     return DragGesture::OsDrag;
 }
@@ -34,15 +31,15 @@ PathList assemblePathList(const std::vector<ResolvedSample>& resolved) {
     seen.reserve(resolved.size());
 
     for (const ResolvedSample& s : resolved) {
-        if (s.absolutePath.empty()) {          // shell could not resolve it
+        if (s.absolutePath.empty()) {
             ++out.skippedUnresolved;
             continue;
         }
-        if (!s.fileExists) {                   // stale index entry, file gone
+        if (!s.fileExists) {
             ++out.skippedMissing;
             continue;
         }
-        if (!seen.insert(s.absolutePath).second) {  // already emitted this path
+        if (!seen.insert(s.absolutePath).second) {
             ++out.skippedDuplicate;
             continue;
         }