diff --git a/Manuals/Tcpi-ug/Configurations.ent b/Manuals/Tcpi-ug/Configurations.ent
index 61dbdc6..44496c3 100755
--- a/Manuals/Tcpi-ug/Configurations.ent
+++ b/Manuals/Tcpi-ug/Configurations.ent
@@ -1,6 +1,6 @@
-<!ENTITY configurations                     SYSTEM "Configurations.docbook">
-<!ENTITY configurations-dialup                 SYSTEM "Configurations/Dialup.docbook">
-<!ENTITY configurations-dialup-intro           SYSTEM "Configurations/Dialup/intro.docbook">
-<!ENTITY configurations-dialup-modem-install   SYSTEM "Configurations/Dialup/modem.docbook">
-<!ENTITY configurations-dialup-modem-server    SYSTEM "Configurations/Dialup/server.docbook">
-<!ENTITY configurations-dialup-modem-client    SYSTEM "Configurations/Dialup/client.docbook">
+<!ENTITY configurations                 SYSTEM "Configurations.docbook">
+<!ENTITY configurations-dialup          SYSTEM "Configurations/Dialup.docbook">
+<!ENTITY configurations-dialup-intro    SYSTEM "Configurations/Dialup/intro.docbook">
+<!ENTITY configurations-dialup-modem    SYSTEM "Configurations/Dialup/modem.docbook">
+<!ENTITY configurations-dialup-server   SYSTEM "Configurations/Dialup/server.docbook">
+<!ENTITY configurations-dialup-client   SYSTEM "Configurations/Dialup/client.docbook">