Update UnixInstall.txt

doc/UnixInstall.txt

@@ -6,10 +6,10 @@ WARNING: THIS DOCUMENTATION IS NOT ALWAYS UP TO DATE.
 FOR MORE UP-TO-DATE INFORMATION, CHECK THE TRINITY WIKI.
 =========================================================
 
-CHECK http://www.trinitycore.info/How-to:Linux FOR FURTHER HELP
+CHECK http://www.trinitycore.info/ FOR FURTHER HELP
 
 These are instructions for installation in a Linux environment, if you are
-using Windows refer to http://www.trinitycore.info/How-to:Win
+using Windows refer to http://www.trinitycore.info/
 
 Installing TrinityCore is fairly simple on a Linux machine, assuming you 
 have all required applications
@@ -25,7 +25,7 @@ you created a dir named build ad want to have your finalcompiled product
 installed in /home/trinity/server, an example sequence of commands can 
 be :
 
-    cmake ../ -DPREFIX=/home/trinity/server -DTOOLS=1 -DWITH_WARNINGS=1
+    cmake ../ -DCMAKE_INSTALL_PREFIX=/home/trinity/server -DTOOLS=1 -DWITH_WARNINGS=1
     make
     make install
     
@@ -50,8 +50,8 @@ flags like
     CMAKE_BUILD_TYPE     Set buildtype - the supported modes are :
                          Release, MinSizeRel, RelWithDebInfo, Debug
 
-Of course, replace the paths in PREFIX, CONF_DIR and LIBSDIR with the
+Of course, replace the paths in CMAKE_INSTALL_PREFIX with the
-directories you wish to install TrinityCore to. The datadir is where maps,
+directory you wish to install TrinityCore to. The datadir is where maps,
 DBCs, and SQLs are stored. The sysconfdir is where configuration files are stored.
 
 Once TrinityCore is installed you will need to apply database updates