diff --git a/Makefile b/Makefile
index 8d65b80..e58aff7 100755
--- a/Makefile
+++ b/Makefile
@@ -119,11 +119,14 @@ endef
 
 # Generic rules
 
-all: $(config) build $(target-std) $(target-lib) $(target-g1a)
+all: $(config) $(target-std) $(target-lib) $(target-g1a)
 	@ printf '\e[32;1mmsg \u00bb\e[0m All done!\n'
 
 build:
-	@ mkdir -p $@
+	$(if $(VERBOSE),,@ printf '\e[35;1mdir \u00bb\e[0m mkdir $@\n')
+	$(if $(VERBOSE),,@) mkdir -p $@
+
+$(obj-std) $(obj-lib) $(demo-obj): | build
 
 $(target-std): $(config) $(obj-std)
 	$(if $(VERBOSE),,@ printf '\e[35;1mlib \u00bb\e[0m ar $@\n')
@@ -192,11 +195,10 @@ build/demo_%.bmp.o: demo/resources/%.bmp
 #---
 
 clean:
-	@ rm -rf build/*
+	@ rm -rf build
 
 mrproper: clean
 	@ rm -f $(target-g1a) $(target-lib) $(target-std)
-	@ rm -rf build
 	@ rm -f $(config)
 
 distclean: mrproper
@@ -205,4 +207,4 @@ install:
 	p7 send -f $(target-g1a)
 
 
-.PHONY: all clean mrproper distclean
+.PHONY: all clean mrproper distclean install help
diff --git a/include/gray.h b/include/gray.h
index 625c84f..e18a20a 100644
--- a/include/gray.h
+++ b/include/gray.h
@@ -37,13 +37,13 @@ void gray_stop(void);
 
 /*
 	gray_lightVRAM()
-	Returns the module's gray vram address.
+	Returns the module's light gray vram address.
 */
 void *gray_lightVRAM(void);
 
 /*
-	gray_lightVRAM()
-	Returns the module's dark vram address.
+	gray_darkVRAM()
+	Returns the module's dark gray vram address.
 */
 void *gray_darkVRAM(void);