Support --inline-structures parameter

Change-Id: I4e0e951f2f688e42b52818b86a22f7cb722e67dc
diff --git a/Readme.pod b/Readme.pod
index 1689eb4..443a944 100644
--- a/Readme.pod
+++ b/Readme.pod
@@ -120,6 +120,12 @@
 annotations as well.
 Defaults to C<tokens> and C<morpho>.
 
+=item B<--inline-structures> <foundry>#[<file>]
+
+Define the foundry and file (without extension)
+to store inline structure information in.
+Defaults to C<struct> and C<structures>.
+
 =item B<--use-tokenizer-sentence-splits|-s>
 
 Replace existing with, or add new, sentence boundary information
@@ -164,4 +170,4 @@
 This program is free software published under the
 L<BSD-2 License|https://opensource.org/licenses/BSD-2-Clause>.
 
-=cut
+=cut
\ No newline at end of file