Fix typos in README files. (Dominique Pelle)

README_ole.txt

@@ -16,5 +16,5 @@ Win32 with OLE - "MS-Windows 32 bit GUI version with OLE support"
 For further information, type this inside Vim:
 	:help if_ole
 
-Futhermore, this archive contains VISVIM.DLL.  It can be used to integrate
+Furthermore, this archive contains VISVIM.DLL.  It can be used to integrate
 the OLE gvim with Microsoft Visual Developer Studio.  See VisVim/README.txt.

README_os390.txt

@@ -3,7 +3,7 @@ README_zOS.txt for version 7.3c of Vim: Vi IMproved.
 This readme explains how to build Vim on z/OS.  Formerly called OS/390.
 See "README.txt" for general information about Vim.
 
-Most likley there are not many users out there using Vim on z/OS. So chances
+Most likely there are not many users out there using Vim on z/OS. So chances
 are good, that some bugs are still undiscovered.
 
 Getting the source to z/OS:

runtime/spell/README_en.txt

@@ -174,8 +174,8 @@ Inflections database, is under the following copyright:
   any associated documentation shall at all times remain with
   Princeton University and LICENSEE agrees to preserve same.
 
-The 50 level includes Brian's frequency class 1, words words appearing
-in at least 5 of 12 of the dictionaries as indicated in the 12Dicts
+The 50 level includes Brian's frequency class 1, words appearing in
+at least 5 of 12 of the dictionaries as indicated in the 12Dicts
 package, and uppercase words in at least 4 of the previous 12
 dictionaries.  A decent number of proper names is also included: The
 top 1000 male, female, and Last names from the 1990 Census report; a
@@ -217,7 +217,7 @@ list has the following copyright statement:
   (NO-)WARRANTY DISCLAIMER
 
   These files, like the original wordlists on which they are based,
-  are still very incomplete, uneven, and inconsitent, and probably
+  are still very incomplete, uneven, and inconsistent, and probably
   contain many errors.  They are offered "as is" without any warranty
   of correctness or fitness for any particular purpose.  Neither I nor
   my employer can be held responsible for any losses or damages that
@@ -336,9 +336,8 @@ Accent information was taken from UKACD.
 My VARCON package was used to create the American, British, and
 Canadian word list. 
 
-Since the original word lists used used in the
-VARCON package came from the Ispell distribution they are under the
-Ispell copyright.
+Since the original word lists used in the VARCON package came from 
+the Ispell distribution they are under the Ispell copyright.
 
 The variant word lists were created from a list of variants found in
 the 12dicts supplement package as well as a list of variants I created

src/INSTALLvms.txt

@@ -239,7 +239,7 @@ from CVS mirror ftp://ftp.polarhome.com/pub/cvs/SOURCE/
 
 7.1  General notes
 
-     To be able to build external GUI or language support wyo have to enable
+     To be able to build external GUI or language support you have to enable
      related feature in MAKE_VMS.MMS file. Usually it need some extra tuning
      around include files, shared libraries etc.
 

src/po/README_mingw.txt

@@ -17,7 +17,7 @@ languages) with success.
 
 The make utility must be run from the po directory.
 
-First of all you must set the enviroment variable LANGUAGE to xx, where xx is
+First of all you must set the environment variable LANGUAGE to xx, where xx is
 the name of your language. You can do it from the command line or adding a
 line to your autoexec.bat file: set LANGUAGE=xx. You must also add your
 language to the Make_ming.mak file in the lines LANGUAGES, MOFILES, AND