diff --git a/lib/make/mb_msxpipe.mk b/lib/make/mb_msxpipe.mk
index 643279d..2674e30 100644
--- a/lib/make/mb_msxpipe.mk
+++ b/lib/make/mb_msxpipe.mk
@@ -29,10 +29,10 @@ endef
 define mb_msxpipe_run_gui
 	$(call _mb_msxpipe_run_gui,$(1),$(2),$(3))
 endef
-MB_DOC_HELP_FUNCTION += $(call mb_doc_function,mb_msxpipe_run_gui,"Runs openMSX with renderer and optionals.","<dir> [cmd] [machine]")
+MB_DOC_HELP_FUNCTION += $(call mb_doc_function,mb_msxpipe_run_gui,"Runs openMSX forever with renderer and optionals.","<dir> [cmd] [machine]")
 
 define mb_msxpipe_run_gui_mouse
 	$(call _mb_msxpipe_run_gui,$(1),$(2),$(3),mouse)
 endef
-MB_DOC_HELP_FUNCTION += $(call mb_doc_function,mb_msxpipe_run_gui_mouse,"Runs openMSX with renderer and mouse and optionals.","<dir> [cmd] [machine]")
+MB_DOC_HELP_FUNCTION += $(call mb_doc_function,mb_msxpipe_run_gui_mouse,"Runs openMSX forever with renderer and mouse and optionals.","<dir> [cmd] [machine]")