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-rw-r--r--src/iso19111/c_api.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/iso19111/c_api.cpp b/src/iso19111/c_api.cpp
index 17fbd079..5a3f0374 100644
--- a/src/iso19111/c_api.cpp
+++ b/src/iso19111/c_api.cpp
@@ -427,7 +427,9 @@ PJ *proj_clone(PJ_CONTEXT *ctx, const PJ *obj) {
/** \brief Instantiate an object from a WKT string, PROJ string, object code
* (like "EPSG:4326", "urn:ogc:def:crs:EPSG::4326",
- * "urn:ogc:def:coordinateOperation:EPSG::1671") or PROJJSON string.
+ * "urn:ogc:def:coordinateOperation:EPSG::1671"), a PROJJSON string, an object
+ * name (e.g "WGS 84") of a compound CRS build from object names
+ * (e.g "WGS 84 + EGM96 height")
*
* This function calls osgeo::proj::io::createFromUserInput()
*