diff --git a/doc/README.Install.md b/doc/README.Install.md
index 7ba04f53c..b5933a89d 100644
--- a/doc/README.Install.md
+++ b/doc/README.Install.md
@@ -67,8 +67,8 @@ the `seeddms51x` directory, because this will allow anybody to access
 your `data` and `conf` directory if it is not secured by a .htaccess file.
 This is a major security risk.
 
-Make sure that the subdirectory `seeddms51x/data` and the configuration file
-`seeddms51/conf/settings.xml` is writeable by your web server. All other
+Make sure the subdirectory `seeddms51x/data` and the configuration file
+`seeddms51/conf/settings.xml` are writeable by your web server. All other
 directories can be just readable by your web server, though it is advisable
 to even protect them from writing.