[ci skip] Add more identifying patch comments

patches/server/Remove-stale-POIs.patch

@@ -12,11 +12,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
              });
              optional1.ifPresent((holder) -> {
                  this.getServer().execute(() -> {
-+                    // Paper start
++                    // Paper start - Remove stale POIs
 +                    if (optional.isEmpty() && this.getPoiManager().exists(blockposition1, poiType -> true)) {
 +                        this.getPoiManager().remove(blockposition1);
 +                    }
-+                    // Paper end
++                    // Paper end - Remove stale POIs
                      this.getPoiManager().add(blockposition1, holder);
                      DebugPackets.sendPoiAddedPacket(this, blockposition1);
                  });