fix non existent q3map_tcMod mode

docs/shaderManual/q3map-global-directives.html

@@ -463,7 +463,7 @@ textures/eerie/ironcrosslt2_10000
 <h3>q3map_tcMod scale s-scale t-scale</h3>
 <p>Scales S (x) and T (y) texture co-ordinates. scale 2 2 would halve the size of the texture (doubling the texture co-ordinates).</p>
 
-<h3>q3map_tcMod translate or move or shift s-offset t-offset</h3>
+<h3>q3map_tcMod translate or offset or shift s-offset t-offset</h3>
 <p>Shifts texture co-ordinates by S, T amount. translate 0.5 0 would shift it one-half in S, and none in T.</p>
 
 <h2 id="q3map_terrain">q3map_terrain</h2>

radiant/gtkdlgs.cpp

@@ -1139,8 +1139,8 @@ static const std::vector<ShaderFormat> g_shaderGeneralFormats{
 		"q3map_tcMod %s %f %f", c_pageGlob, c_colorKeyLv1, {
 			"scale",
 			"translate",
-			"move",
 			"shift",
+			"offset",
 		}
 	},
 	{