perl: remove references to Memory::Usage module for perl module tests

[pspp] / INSTALL

diff --git a/INSTALL b/INSTALL
index 3016d0261970bb1132ab88d59bfdfcb351494f37..7456d6c760fe8e22fbf17cfc60a90a2fdd586a70 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -97,8 +97,8 @@ module:
 
     * The Config::Perl::V module for Perl (https://cpan.org).
 
-    * Optionally, the Text::Diff and Memory::Usage modules for Perl
-      (https://cpan.org).  These modules enable PSPP to test its Perl
+    * Optionally, the Text::Diff module for Perl
+      (https://cpan.org).  This module enables PSPP to test its Perl
       module more thoroughly.
 
 Other optional packages: