* docs/CHANGES, docs/INSTALL.ANY: Updated.

* include/freetype/ftmoderr.h: Replace `Autohint' with `Autofit'.
Add `OTvalid'.

* src/autofit/aferrors.h: New file.

* src/autofit/afglobal.c, src/autofit/afhints.c,
src/autofit/aflatin.c, src/autofit/afloader.c: s/FT_Err_/AF_Err_/.
Include aferrors.h.

* src/autofit/rules.mk (AUTOF_DRV_H): Include aferrors.h.

* src/otvalid/otverror.h: s/FT_Mod_Err_OTV/FT_Mod_Err_OTvalid/.
diff --git a/docs/INSTALL.ANY b/docs/INSTALL.ANY
index af3f6e7..0849619 100644
--- a/docs/INSTALL.ANY
+++ b/docs/INSTALL.ANY
@@ -42,7 +42,7 @@
 
     -- other components (optional)
 
-      src/autohint/autohint.c -- auto hinting module
+      src/autofit/autofit.c   -- auto hinting module
       src/cache/ftcache.c     -- cache sub-system (in beta)
       src/sfnt/sfnt.c         -- SFNT files support
                                  (TrueType & OpenType)