ufak düzeltmeler

INSTALL

-You can install PISI on your system with a single command.
+You can install PiSi on your system with a single command.
 
 # ./setup.py install
 
-If you are on a pardus system, you should delete /usr/lib/pardus/pisi
+If you are on a Pardus system, you should delete /usr/lib/pardus/pisi
 when you are installing the SVN version
 
-PISI requires 4suite XML processing library, the newest version
+PiSi requires 4suite XML processing library, the newest version
 bsd bindings called "bsddb3" and Pardus configuration manager COMAR
 in order to run.
 
-If you are upgrading from an old pisi release you may have to 
-run rebuild-db command
+If you are upgrading from an old PiSi release you may have to 
+run the following command as root:
+
+# pisi rebuild-db
+