1 files changed, 1 insertions, 1 deletions
diff --git a/param.ccl b/param.ccl
index 36c519a..20e65ad 100644
--- a/param.ccl
+++ b/param.ccl
@@ -10,7 +10,7 @@ private:
 ########################
 INT outHDF5_every "How often to do HDF5 output, overrides IO::out_every" STEERABLE = ALWAYS
 {
-  -1:* ::
+  -1:* :: "Values <= 0 disable HDF5 output"
 } -1
 
 ####################