diff --git a/Makefile b/Makefile
index 37e5c60..454a7db 100644
--- a/Makefile
+++ b/Makefile
@@ -15,9 +15,13 @@ include $(JOEYLIB)/make/project.mk
 
 include $(JOEY_PROJECT)/program.mk
 
-# What DVX's help and resource texts call the program, and its author.
-DVX_KIND   := JoeyLib game
-DVX_AUTHOR := Scott Duensing
+# Whose it is: on DVX the vendor folder it installs in and its author, and
+# what DVX's help and resource texts call it; on macOS the start of its
+# app's identifier.
+DVX_VENDOR      := kpunch
+DVX_AUTHOR      := Scott Duensing
+DVX_KIND        := JoeyLib game
+MACOS_ID_PREFIX := com.kangaroopunch
 
 include $(JOEYLIB)/make/programs.mk
 
diff --git a/README.md b/README.md
index 1f3536f..3aef718 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ Everything lands in `build/<machine>/bin/`:
 | Atari ST | `STAXI/STAXI.PRG` with its `DATA/` |
 | MS-DOS | `STAXI/STAXI.EXE` with its `DATA/` |
 | Sharp X68000 | `STAXI/STAXI.X` with its `DATA/` |
-| DVX | `apps/joeylib/staxi/`: `staxi.app`, its help file, and `DATA/` |
+| DVX | `apps/kpunch/staxi/`: `staxi.app`, its help file, and `DATA/` |
 
 The bakes (levels, the pre-compiled sprite cels, the speech) are made per
 machine in `build/generated/<machine>/`. JoeyLib's library is built on
diff --git a/program.mk b/program.mk
index 02556a0..da8d31f 100644
--- a/program.mk
+++ b/program.mk
@@ -76,7 +76,7 @@ STAXI_CEL_LEVELS := $(if $(filter x68000,$(PLATFORM)),,06 07 08 09 10 12 16 17 2
 # spritebake, so the game loads its cels already compiled
 # (jlSpriteBankLoadPrecompiled) instead of JIT-compiling them at boot. The ST
 # is the one port whose .spc carries a reloc list (the shifted-DRAW thunk's
-# jmp to stSpriteDrawShiftWalker), re-stamped by the loader.
+# jmp to jlStSpriteDrawShiftWalker), re-stamped by the loader.
 STAXIBAKE      := $(PROJECT_BUILD)/tools/staxibake
 STAXIBAKE_SRCS := $(STAXI_HOME)/tools/staxibake/staxibake.c $(addprefix $(STAXI_HOME)/,stCels.c stC64Data.c stLevelCels.c stLevelFile.c)