change 'evaluate probabiltiy of a continuos X' to 'evaluate PDF'

04_probability_distributions.ipynb

@@ -1294,7 +1294,7 @@
     "\n",
     "All distributions in `numpyro` have an `event_shape` which describes how many dimensions the random variable is, e.g., for a 2-dimensional normal distribution this would be 2, and a `batch_shape` which describes how many sets of parameters the distribution has – it is probably easier to show what this means with the following examples rather than tell.\n",
     "\n",
-    "Let's first look at a simple univariate normal $\\mathcal{N}(x|0, 1)$. We will evaluate the probabilities of $X = 1$ and $X = 2$:"
+    "Let's first look at a simple univariate normal $\\mathcal{N}(x|0, 1)$. We will evaluate the PDFs at $X = 1$ and $X = 2$:"
    ]
   },
   {