1 files changed, 5 insertions, 0 deletions
diff --git a/param.ccl b/param.ccl
index fe6f8e7..3d3c0cb 100644
--- a/param.ccl
+++ b/param.ccl
@@ -12,10 +12,13 @@ KEYWORD initial_data "Type of initial data"
   "plane"      :: "Plane wave"
   "gaussian"   :: "Gaussian wave"
   "box"        :: "Box wave"
+  "none"       :: "No initial data, zero phi"
 } "gaussian"
 
 private:
 
+## Parameter for initial wavepulses
+
 REAL radius "The radius of the gaussian wave"
 {
  0:* :: "Positive"
@@ -30,10 +33,12 @@ REAL kx "The wave number in the x-direction"
 {
  *:* :: "No restriction"
 } 4.0
+
 REAL ky "The wave number in the y-direction"
 {
  *:* :: "No restriction"
 } 0.0
+
 REAL kz "The wave number in the z-direction"
 {
  *:* :: "No restriction"