diff --git a/Makefile b/Makefile
index fed1200..142f471 100644
--- a/Makefile
+++ b/Makefile
@@ -13,32 +13,18 @@ help :
 	@echo "          [update] [prune]         - misc."
 	@echo ""
 	@echo "docker targets:" 
-	@echo "  [docker-debian11]"
-	@echo "  [docker-mint20]"
-	@echo "  [docker-mint21]"
-	@echo "  [docker-ubuntu20]"
-	@echo "  [docker-ubuntu21]"
-	@echo "  [docker-ubuntu22]"
-	@echo "  [docker-fedora34]"
-	@echo "  [docker-fedora35]"
-	@echo "  [docker-fedora36]"
-	@echo "  [docker-macos-x86_64]"
-	@echo "  [docker-macos-aarch64]"
+	@echo "  [docker-debian11], [docker-mint20], [docker-mint21]"
+	@echo "  [docker-ubuntu20], [docker-ubuntu21], [docker-ubuntu22]"
+	@echo "  [docker-fedora34], [docker-fedora35], [docker-fedora36]"
+	@echo "  [docker-macos-x86_64], [docker-macos-aarch64]"
 	@echo "  [docker-tumbleweed]"
 	@echo "  [docker-dind]"
 	@echo ""
 	@echo "build targets:" 
-	@echo "  [debian11]"
-	@echo "  [mint20]"
-	@echo "  [mint21]"
-	@echo "  [ubuntu20]"
-	@echo "  [ubuntu21]"
+	@echo "  [debian11], [mint20], [mint21], [ubuntu20], [ubuntu21]"
 	@echo "  [ubuntu22]"
-	@echo "  [fedora34]"
-	@echo "  [fedora35]"
-	@echo "  [fedora36]"
-	@echo "  [macos-x64_64]"
-	@echo "  [macos-aarch64]"
+	@echo "  [fedora34], [fedora35], [fedora36]"
+	@echo "  [macos-x64_64], [macos-aarch64]"
 	@echo "  [tumbleweed]"
 	@echo "  [tarball]"
 	@echo ""