Clarified purpose and usage of generate_code.pl
Added comments to explain purpose and usage of generate_code.pl
diff --git a/tests/scripts/generate_code.pl b/tests/scripts/generate_code.pl
index 7b45d9c..8ab68e0 100755
--- a/tests/scripts/generate_code.pl
+++ b/tests/scripts/generate_code.pl
@@ -1,4 +1,12 @@
#!/usr/bin/env perl
+
+# generate_code.pl
+#
+# Generates the test suite code given inputs of the test suite directory that
+# contain the test suites, and the test suite file names for the test code and
+# test data.
+#
+# Usage: generate_code.pl <suite dir> <code file> <data file> [main code file]
#
# A test data file consists of a sequence of paragraphs separated by
# a single empty line. Line breaks may be in Unix (LF) or Windows (CRLF)
@@ -20,7 +28,6 @@
# parameter may either be an integer written in decimal or hexadecimal,
# or a string surrounded by double quotes which may not contain the
# ':' character.
-#
use strict;