make instruction more precise

Author: alessandrofelder

ch03tests/08DiffusionExample.ipynb

@@ -22,7 +22,7 @@
     "1. If second energy is lower, accept move.\n",
     "1. $\\beta$ is a parameter which determines how likely\n",
     "   the simulation is to move from a 'less favourable' situation to a 'more favourable' one.\n",
-    "1. Compute $P_0=e^{-\\beta (E_1 - E_0)}$ and $P_1$ a random number between 0 and 1,\n",
+    "1. Compute $P_0=e^{-\\beta (E_1 - E_0)}$ and $P_1$ a uniformaly distributed random number between 0 and 1,\n",
     "1. If $P_0 > P_1$, do the move anyway.\n",
     "1. Repeat."
    ]
@@ -70549,4 +70549,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 1
-}
+}