21cm: Fix Nside comment; minor updates about descriptions

2 files changed, 4 insertions, 4 deletions

diff --git a/astro/21cm/get_slice_zfreq.py b/astro/21cm/get_slice_zfreq.py
index 161b714..5687160 100755
--- a/astro/21cm/get_slice_zfreq.py
+++ b/astro/21cm/get_slice_zfreq.py
@@ -82,7 +82,7 @@ class LightCone:
         header["Lside"] = (self.header["Lside"],
                            self.header.comments["Lside"])
         header["Nside"] = (self.header["Nside"],
-                           self.header.comments["Lside"])
+                           self.header.comments["Nside"])
         header["REDSHIFT"] = (z, "redshift of this slice")
         header["FREQ"] = (freq, "[MHz] observed HI signal frequency")
         header["Dc"] = (Dc, "[cMpc] comoving distance")
diff --git a/astro/21cm/make_lightcone.py b/astro/21cm/make_lightcone.py
index 3c86670..75f0d19 100755
--- a/astro/21cm/make_lightcone.py
+++ b/astro/21cm/make_lightcone.py
@@ -49,10 +49,10 @@ unit: K
 zmin:
 zmax:
 dz:
-# Simulation cube side length [Mpc] (required)
+# Simulation cube side length [cMpc] (required)
 # (sim_length from SimFast21 configuration file)
 Lside:
-# Number of cells of the input cubes (required)
+# Number of cells at each side of the input cubes (required)
 # (N_smoothed from SimFast21 configuration file)
 Nside:
 # Filename pattern of the input coeval cubes
@@ -271,7 +271,7 @@ class LightCone:
         header["Dc_max"] = (Dc_max, "[cMpc] comoving distance at zmax")
         header["Dc_step"] = (dDc, "[cMpc] comoving distance between slices")
         header["Lside"] = (self.configs.Lside, "[cMpc] Simulation side length")
-        header["Nside"] = (self.configs.Nside, "Side number of cells")
+        header["Nside"] = (self.configs.Nside, "Number of cells at each side")
         header["DATE"] = (datetime.now(timezone.utc).astimezone().isoformat(),
                           "File creation date")
         header.add_history(" ".join(sys.argv))