Doc: Fix typo in previous LinuxDoc change

diff --git a/doc/LinuxDocTools.pm b/doc/LinuxDocTools.pm
index d73fc759f97f52fd5c2c4cd4939b1f008e196389..d32f3171122691cfee2474aba3b5ba294d07eb69 100644 (file)
--- a/doc/LinuxDocTools.pm
+++ b/doc/LinuxDocTools.pm
@@ -242,7 +242,7 @@ sub process_options
   #   removes iso-entites sub directory after doing make install.)
   #
   $ENV{SGML_CATALOG_FILES} .= (defined $ENV{SGML_CATALOG_FILES} ? ":" : "") .
-     "$main::prefix/share/sgml/sgml-iso-entities-8879.1986/catalog:";
+     "$main::prefix/share/sgml/sgml-iso-entities-8879.1986/catalog:" .
      "$main::prefix/share/sgml/entities/sgml-iso-entities-8879.1986/catalog";
   $ENV{SGML_CATALOG_FILES} .= ":$main::DataDir/linuxdoc-tools.catalog";
   $ENV{SGML_CATALOG_FILES} .= ":$main::/etc/sgml.catalog";