diff --git a/documents/tutorials/Ackerman_and_Marley_cloud_model.ipynb b/documents/tutorials/Ackerman_and_Marley_cloud_model.ipynb
index 843bcc0c..e583764e 100644
--- a/documents/tutorials/Ackerman_and_Marley_cloud_model.ipynb
+++ b/documents/tutorials/Ackerman_and_Marley_cloud_model.ipynb
@@ -122,7 +122,7 @@
     "\n",
     "P_enstatite = psat_enstatite_AM01(Tarr)\n",
     "P_fe_sol = psat_Fe_AM01(Tarr)\n",
-    "#P_fe_sol = _psat_Fe_solid(Tarr) #considers only solif Fe\n"
+    "#P_fe_sol = _psat_Fe_solid(Tarr) #considers only solid Fe\n"
    ]
   },
   {
diff --git a/documents/tutorials/Ackerman_and_Marley_cloud_model.rst b/documents/tutorials/Ackerman_and_Marley_cloud_model.rst
index e9e45561..f7efce1d 100644
--- a/documents/tutorials/Ackerman_and_Marley_cloud_model.rst
+++ b/documents/tutorials/Ackerman_and_Marley_cloud_model.rst
@@ -53,7 +53,7 @@ Vapor saturation pressures can be obtained using atm.psat
     
     P_enstatite = psat_enstatite_AM01(Tarr)
     P_fe_sol = psat_Fe_AM01(Tarr)
-    #P_fe_sol = _psat_Fe_solid(Tarr) #considers only solif Fe
+    #P_fe_sol = _psat_Fe_solid(Tarr) #considers only solid Fe
 
 
 Computes a cloud base pressure.
diff --git a/documents/tutorials/Jupiter_cloud_model_using_amp.ipynb b/documents/tutorials/Jupiter_cloud_model_using_amp.ipynb
index be5715e9..2ba48541 100644
--- a/documents/tutorials/Jupiter_cloud_model_using_amp.ipynb
+++ b/documents/tutorials/Jupiter_cloud_model_using_amp.ipynb
@@ -88,7 +88,7 @@
    "metadata": {},
    "source": [
     "`pdb` is a class for particulates databases. We here use `PdbCloud` for NH3, i.e. `pdb` for the ammonia cloud. \n",
-    "PdbCloud uses the refaction (refractive) indice given by VIRGA. \n",
+    "PdbCloud uses the refraction (refractive) indice given by VIRGA. \n",
     "\n",
     "\n",
     "The precomputed grid of the Mie parameters assuming a log-normal distribution is called `miegrid`. This can be computed pdb.generate_miegrid if you do not have it. To compute `miegrid`, we use PyMieScatt as a calculator. \n",
@@ -127,6 +127,7 @@
     "from exojax.atm.atmphys import AmpAmcloud\n",
     "\n",
     "pdb_nh3 = PdbCloud(\"NH3\")\n",
+    "#pdb_nh3.generate_miegrid() # when you use the miegrid\n",
     "#pdb_nh3.load_miegrid() # when you use the miegrid\n",
     "\n",
     "amp_nh3 = AmpAmcloud(pdb_nh3,bkgatm=\"H2\")\n",
@@ -365,7 +366,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "To compute the relfection spectrum, we need the single scattering albedo, asymmetric parameter (known as g, but confusing from gravity), and the surface reflectivity."
+    "To compute the reflection spectrum, we need the single scattering albedo, asymmetric parameter (known as g, but confusing from gravity), and the surface reflectivity."
    ]
   },
   {
@@ -383,7 +384,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "The incoming flux is normalized to 1. So, the utput should be refelectivity."
+    "The incoming flux is normalized to 1. So, the output should be refelectivity."
    ]
   },
   {