Fix debian manual url fragment

doc/pages/Manual.md

@@ -331,11 +331,11 @@ Here is a full example:
 #### Version-ordering
 
 > <a id="version-ordering">**Version Ordering**</a> follows the basics of the
-> [Debian definition](https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version).
+> [Debian definition](https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-version).
 >
 > It is basically "lexicographical order, with numbers handled
 > properly". In more detail (see the [Debian
-> page](https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version)
+> page](https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-version)
 > for full details):
 >
 > - Version strings are sliced into alternate, possibly empty non-digit / digit

master_changes.md

@@ -124,6 +124,7 @@ users)
 
 ## Doc
   * Update the command to install opam to point to the new simplified url on opam.ocaml.org [#6226 @kit-ty-kate]
+  * Fix debian manual url fragment [#6231 @RyanGibb]
 
 ## Security fixes