- cosmetic adjustment in help text

Makefile

@@ -402,7 +402,7 @@ help:
 	@echo
 	@echo 'Miscellaneous:'
 	@echo '  source                 - download all sources needed for offline-build'
-	@echo '  source-check           - check all packages for valid download URLS'
+	@echo '  source-check           - check all packages for valid download URLs'
 	@echo
 
 .PHONY: dummy subdirs release distclean clean config oldconfig \