explain why this file is here

diff --git a/Makefile.PL b/Makefile.PL
index f0b01bc..adefd71 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,5 +1,8 @@
 use strict;
 use warnings;
+# this Makefile.PL is only for in-repo development purposes.
+# In the built distribution, it is replaced by one generated by Dist::Zilla.
+
 use lib 'inc';
 use ExtUtils::MakeMaker::Dist::Zilla::Develop;