diff --git a/perl-xCAT/xCAT/Schema.pm b/perl-xCAT/xCAT/Schema.pm
index 4f223fd97..5deefde31 100644
--- a/perl-xCAT/xCAT/Schema.pm
+++ b/perl-xCAT/xCAT/Schema.pm
@@ -887,7 +887,7 @@ site => {
    "              in tftpdir is mounted on all on Service Nodes. Default is 1/yes.\n". 
    "              If value is set to a hostname, the directory in tftpdir\n".
    "              will be mounted from that hostname on the SN\n\n". 
-   " shareinstall: Indicates if a shared file system will be used for installation\n". 
+   " sharedinstall: Indicates if a shared file system will be used for installation\n". 
    "               resources. Possible values are: 'no', 'sns', or 'all'.  'no' \n".
    "               means a shared file system is not being used.  'sns' means a\n".
    "               shared filesystem is being used across all service nodes.\n".