diff -r 9bef97f78b60 -r 0b3fa8e22f22 README_REPOSITORY
--- a/README_REPOSITORY	Tue Oct 03 17:01:31 2017 +0200
+++ b/README_REPOSITORY	Tue Oct 03 20:32:58 2017 +0200
@@ -7,7 +7,7 @@
 1a. Linux and Mac OS X: ensure that Mercurial is installed
     (see also http://www.selenic.com/mercurial)
 
-1b. Windows: ensure that Cygwin with curl and Mercurial is installed
+1b. Windows: ensure that Cygwin64 with curl and Mercurial is installed
     (see also http://www.cygwin.com)
 
 2. Clone repository (bash shell commands):