91a5433b04d68f18947c959bc335c290bf24c556
cath
  Mon Aug 7 16:57:47 2017 -0700
Minor edit to GTF output TB drop-down and adding url to FAQ in TB usage GTF blurb, refs #257

diff --git src/hg/hgTables/usage.c src/hg/hgTables/usage.c
index b4deb6d..5dc1b17 100644
--- src/hg/hgTables/usage.c
+++ src/hg/hgTables/usage.c
@@ -105,33 +105,33 @@
 "        <LI><B>output: </B>Specifies the output format (not all options are \n"
 "        available for some tracks). Formats include:\n"
 "        <UL>\n"
 "        <LI><em><B>all fields from selected table</B></em> - data from the selected table\n"
 "        displayed in a tab-separated format suitable \n"
 "        for import into spreadsheets and relational databases. The ASCII \n"
 "        format may be read in any web browser or text editor.\n"
 "        <LI><em><B>selected fields from primary and related tables</B></em> - user-selected \n"
 "        set of tab-separated fields \n"
 "        from the selected table and (optionally) other related tables as well. \n"
 "        <LI><em><B>sequence</B></em> - DNA (or protein sequence, in some cases) \n"
 "        associated with the table.</LI>\n"
 "        <LI><em><B>BED</B></em> - positions of data items in a standard\n"
 "        UCSC Browser format.</LI>\n"
 "        \n"
-"        <LI><em><B>GTF</B></em> - positions of all data items in a standard\n"
-"        gene prediction format. (Both BED and GTF formats can be\n"
-"        used as the basis for custom tracks).</LI>\n"
+"        <LI><em><B>GTF</B></em> - positions of all data items in a\n"
+"	 <A HREF=\"../FAQ/FAQdownloads.html#download37\">limited gene transfer format</A> \n"
+"        (Both BED and GTF formats can be used as the basis for custom tracks).</LI>\n"
 "        \n"
 "        <LI><em><B>CDS FASTA alignment from multiple alignment</B></em> \n"
 "        - FASTA alignments of the CDS regions of a gene prediction track \n"
 "        using any of the multiple alignment tracks for the current database. \n"
 "        Output sequence can be in either nucleotide-space or translated to \n"
 "        protein-space. Available only for genePred tracks.</LI>\n"
 "        \n"
 "        <LI><em><B>custom track</B></em> -  customized Genome Browser annotation  \n"
 "        track based on the results of the query.</LI>\n"
 "        \n"
 "        <LI><em><B>hyperlinks to Genome Browser</B></em> -  returns a page full of\n"
 "        hyperlinks to the UCSC Genome Browser, one for each item in the table.</LI>\n"
 "        \n"
 "        <LI><em><B>data points</B></em> -  the data points that make up a graph \n"
 "	 (aka wiggle) track.</LI>\n"