Rename KorapXML to KorAP-XML coherently

Change-Id: Ifa0e0bd4853e29f0717f7fd3a3843310c4d9bd61
diff --git a/script/korapxml2krill b/script/korapxml2krill
index 59774a0..06db4b6 100644
--- a/script/korapxml2krill
+++ b/script/korapxml2krill
@@ -1114,7 +1114,7 @@
 
 =head1 NAME
 
-korapxml2krill - Merge KorapXML data and create Krill documents
+korapxml2krill - Merge KorAP-XML data and create Krill documents
 
 
 =head1 SYNOPSIS
@@ -1445,7 +1445,7 @@
 
 =item B<--help|-h>
 
-Print this document.
+Print help information.
 
 
 =item B<--version|-v>