Add details to project expression and fix example

(cherry picked from commit ae45af5)
qgis · Mar 16, 2020 · 8ed9847 · 8ed9847
1 parent 0e73f44
commit 8ed9847
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/resources/function_help/json/project b/resources/function_help/json/project
@@ -1,14 +1,14 @@
 {
   "name": "project",
   "type": "function",
-  "description": "Returns a point projected from a start point using a distance and bearing (azimuth) in radians.",
+  "description": "Returns a point projected from a start point using a distance, a bearing (azimuth) and an elevation in radians.",
   "arguments": [
     {"arg":"point","description":"start point"},
     {"arg":"distance","description":"distance to project"},
     {"arg":"azimuth","description":"azimuth in radians clockwise, where 0 corresponds to north"},
     {"arg":"elevation","description":"angle of inclination in radians", "optional":true}
   ],
   "examples": [
-	{ "expression":"project(make_point(1, 2), 3, radians(270))", "returns":"Point(-2, 2)"}
+	{ "expression":"geom_to_wkt(project(make_point(1, 2), 3, radians(270)))", "returns":"Point(-2, 2)"}
   ]
 }