Fix "shcema"
<body>
<p>The <codeph>gp_dump</codeph> utility dumps the contents of a database into SQL script files,
which can then be used to restore the database schema and user data at a later time using
- <codeph>gp_restore</codeph> The following command will create a shcema dump of the
+ <codeph>gp_restore</codeph> The following command will create a schema dump of the
<codeph>template1</codeph> database:</p>
<codeblock>$ gp_dump -s template1</codeblock>
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