build-aux/build_unit_test.sh: Add more comments.

ChangeLog

+2010-08-10  Guillaume Lazzara  <z@lrde.epita.fr>
+
+	* build-aux/build_unit_test.sh: Add more comments.
+
 2010-08-11  Guillaume Lazzara  <z@lrde.epita.fr>
 
 	Handle libgdcmCommon's dependencies.

build-aux/build_unit_test.sh

@@ -33,8 +33,13 @@
 ## "cond_tests_*" files must be created in the directory where
 ## unit-test.mk is generated (usually the unit-tests directory).
 ##
-## WARNING: don't forget to add "cond_tests_*" files in the COND_TESTS
+## WARNINGS:
+## ---------
+## * Don't forget to add "cond_tests_*" files in the COND_TESTS
 ## variable in the right Makefile.am.
+##
+## * ALWAYS end "cond_tests_*" files with a new line!
+##
 
 ## FIXME: Don't use `echo -n', as echo's options are not portable.
 ##