Minor comment changes, not part of main mozilla build.

tools/module-deps/allmakefiles.stub

@@ -53,4 +53,4 @@ config/doxygen.cfg
 include/Makefile
 "
 
-#### Generated files go after this line.
+#### Generated lines go after this line.

tools/module-deps/modules.mk.stub

@@ -17,7 +17,7 @@
 #
 #
 # Generated by bootstrap.pl, do not edit
-
-BUILD_MODULE_DIRS := config build include
-
+#
+# BUILD_MODULE_DIRS := config build include ...
+#
 #### Generated lines go after this line.