small updates

INSTALL.txt

@@ -38,11 +38,11 @@ ENVIRONMENT VARIABLE SETTINGS
 - define a Windows environment variable called OMDEV 
   that points to c:\path\to\your\omdev
 - note that msys2.exe mingw32.exe mingw64.exe
-  + does not use Windows PATH varible. If you want to use the 
+  + do not use Windows PATH varible. If you want to use the 
     Windows path variable define an environment varible called
     MSYS2_PATH_TYPE=inherit
 	or you can call the batch scripts with -use-full-path
-  + does not use Windows TEMP directory but the directory:
+  + do not use Windows TEMP directory but the directory:
     %OMDEV%\tools\msys\tmp
 	if you want to change this behavior edit:
 	%OMDEV%\tools\msys\etc\profile