<title>Raster Columns Catalog</title>
<para>The <varname>raster_columns</varname> is a catalog of all raster table columns in your database that are of type raster. It is a view utilizing the constraints on the tables
so the information is always consistent even if you restore one raster table from a backup of another database. The following columns exist in the <varname>raster_columns</varname> catalog.</para>
- <para>If you created your tables not with the loader or forgot to specified the <varname>-C</varname> flag during load, you can enforce the constraints after the
- fact using <xref linkend="RT_AddRasterConstraints" /> so that the <varname>raster_columns</varname> catalog registers the common information after your raster tiles.</para>
+ <para>If you created your tables not with the loader or forgot to specify the <varname>-C</varname> flag during load, you can enforce the constraints after the
+ fact using <xref linkend="RT_AddRasterConstraints" /> so that the <varname>raster_columns</varname> catalog registers the common information about your raster tiles.</para>
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