Fix typos in README files. (Dominique Pelle)
diff --git a/src/po/README_mingw.txt b/src/po/README_mingw.txt
index 267df24..939a8f0 100644
--- a/src/po/README_mingw.txt
+++ b/src/po/README_mingw.txt
@@ -17,7 +17,7 @@
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