fix blurb at top of t/porting/cmp_version.t

diff --git a/t/porting/cmp_version.t b/t/porting/cmp_version.t
index 0f923fd..3ffc44a 100644 (file)
--- a/t/porting/cmp_version.t
+++ b/t/porting/cmp_version.t
@@ -1,8 +1,9 @@
 #!./perl -w
 
 #
 #!./perl -w
 
 #

-# Compare the current Perl source tree and a given tag for modules that
-# have identical version numbers but different contents.
+# Compare the current Perl source tree against the version at the most
+# recent tag, for modules that have identical version numbers but
+# different contents. Skips cpan/.

 #
 # Original by slaven@rezic.de, modified by jhi and matt.w.johnson@gmail.com
 #
 #
 # Original by slaven@rezic.de, modified by jhi and matt.w.johnson@gmail.com
 #