diff --git a/src/here-xyz.ts b/src/here-xyz.ts
index 9861157..1ae05c1 100644
--- a/src/here-xyz.ts
+++ b/src/here-xyz.ts
@@ -747,7 +747,7 @@ program
     .option("-o, --offset <offset>", "The offset / handle to continue the iteration")
     .option("-t, --tags <tags>", "Tags to filter on")
     .option("-r, --raw", "show raw Data Hub space content")
-    .option("--all", "iterate over entire Data Hub space to get entire data of space, output will be shown on the console in GeoJSON format")
+    .option("--all", "iterate over entire Data Hub space to get entire data of space, output will be shown on the console in GeoJSON format; can be directed to a file using > or stdout using | ")
     .option("--geojsonl", "to print output of --all in geojsonl format")
     .option("-c, --chunk [chunk]", "chunk size to use in --all option, default 5000")
     .option("--token <token>", "a external token to access another user's space")