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Postgres documentation
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</title>
<para>
<command>COMMENT</command> adds a comment to an object that can be
- easily retrieved with <application>psql's</application>
- <emphasis>\dd</emphasis>, <emphasis>\d+</emphasis>, or <emphasis>\l+</emphasis>commands.
+ easily retrieved with <command>psql</command>'s
+ <command>\dd</command>, <command>\d+</command>, or <command>\l+</command> commands.
To remove a comment, use <literal>NULL</literal>.
Comments are automatically dropped when the object is dropped.
</para>