fixed typo

diff --git a/slides/INSTALL b/slides/INSTALL
index b0c3adcd05d70a1fd5a3ca1858d5d18b17a7c425..fea7bbdf4de6c1c7e25f71946809d2db819d8693 100644 (file)
--- a/slides/INSTALL
+++ b/slides/INSTALL
@@ -86,7 +86,7 @@ are installing Slides manually.
 
 The catalog, catalog.xml, and locatingrules.xml file should be
 packaged, and your package installation should automatically
-update your system configuration to make use of of them.
+update your system configuration to make use of them.
 
 If your package doesn't automatically update your system Emacs
 configuration to make use of the locatingrules.xml file, the