diff --git a/notebooks/5 - Structure and Material Inference FDTD.ipynb b/notebooks/5 - Structure and Material Inference FDTD.ipynb
index b154228..260880e 100644
--- a/notebooks/5 - Structure and Material Inference FDTD.ipynb	
+++ b/notebooks/5 - Structure and Material Inference FDTD.ipynb	
@@ -47,7 +47,7 @@
     "cfg.FDTD_pulse_type = 'continuous'\n",
     "cfg.FDTD_source_type = 'line'\n",
     "\n",
-    "# Currently, the target spectra is set manually as a list of numbers. Choose each 5th value to reduce rom 100 frequency points to 20 frequency points\n",
+    "# Currently, the target spectra is set manually as a list of numbers. Choose each 5th value to reduce from 100 frequency points to 20 frequency points\n",
     "cfg.target_reflectance_spectrum = [0.04456351,0.07616634,0.12983103,0.20348341,0.20803709,0.28212550,0.34838794,0.35148116,0.40294107,0.43659179,0.43804083,0.45265764,0.42395525,0.42250250,0.35184451,0.34927237,0.23594347,0.22968049,0.10109031,0.09566545,0.09204569,0.04801336,0.04943829,0.15785883,0.16480385,0.33755576,0.34852490,0.35598405,0.47175452,0.47543828,0.48079059,0.47670861,0.47495085,0.47283219,0.33080953,0.31996884,0.30833286,0.29704388,0.07221731,0.06803254,0.06279853,0.25093825,0.27168874,0.29327866,0.31555886,0.52987157,0.53266849,0.53949557,0.54329768,0.54590920,0.35588414,0.34058632,0.30762652,0.27317067,0.16839377,0.20723618,0.25279078,0.27902083,0.33203165,0.38699248,0.57960660,0.56132624,0.54713063,0.50812035,0.47987271,0.40737469,0.31942957,0.41918578,0.46946234,0.55008628,0.57858655,0.60237008,0.22992761,0.32204145,0.38371327,0.44023784,0.49577304,0.49328186,0.46340183,0.45237985,0.51436802,0.52561688,0.53433126,0.54193417,0.55985565,0.56738637,0.57371749,0.57877213,0.65791848,0.65526587,0.65189846,0.64806130,0.64002900,0.63579534,0.63167151,0.62771639,0.62199316,0.66017008,0.65453985,0.64911847,][0::5]\n",
     "cfg.target_transmittance_spectrum =[0.87536937,0.86225903,0.81306321,0.75287122,0.74871316,0.68198832,0.62422039,0.62128133,0.57431380,0.54036076,0.53893761,0.53746136,0.56318135,0.56430514,0.62822533,0.63025375,0.72190201,0.72902601,0.82516558,0.82823149,0.83023419,0.85988161,0.85803865,0.77452468,0.76844363,0.62843653,0.61871883,0.61209847,0.51762058,0.51417495,0.50911674,0.50285459,0.50413010,0.50572154,0.62959830,0.63739662,0.64559040,0.65416174,0.81584808,0.81671772,0.81649914,0.67631454,0.65980186,0.64488775,0.62678816,0.44563180,0.44270788,0.43865578,0.43446768,0.43148086,0.57915950,0.58924005,0.61020821,0.63242840,0.68207222,0.65677377,0.62419689,0.60660547,0.57197304,0.53173307,0.37738633,0.39192256,0.40217924,0.42987445,0.44531120,0.47829903,0.49511773,0.42511123,0.39097864,0.32282715,0.29403716,0.25334013,0.33381818,0.24619652,0.20109781,0.16036236,0.10121669,0.07910624,0.04449772,0.03074843,0.01117523,0.00339080,0.00167748,0.00077300,0.00015712,0.00006627,0.00003636,0.00001924,0.00000530,0.00000348,0.00000238,0.00000169,0.00000096,0.00000075,0.00000060,0.00000048,0.00000034,0.00000030,0.00000024,0.00000019,][0::5]\n",
     "\n",