** Remove encoding of versions into the file system
It used to be that, when loading a module, if the user specified a
-version, Guile would grovel about in the filesystem to find the
+version, Guile would grovel about in the file system to find the
module. This process was slow and not robust. This support has been
removed: modules are once more always loaded via `primitive-load-path'.
-Module versions in the filesystem may be added again in the future, in
+Module versions in the file system may be added again in the future, in
an extensible way. Contact bug-guile@gnu.org with patches.
** Alex Shinn's pattern matcher for (ice-9 match).