Reword explanation of model binding in a context

Author: jbn

Chapter2_MorePyMC/Ch2_MorePyMC_PyMC3.ipynb

@@ -103,7 +103,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Each variable assigned to a model will be defined with its own name, the first string parameter (we will cover this further in the variables section). To reset the model, we need only run the first block of code again."
+    "Each variable assigned to a model will be defined with its own name, the first string parameter (we will cover this further in the variables section). To create a new model, we need only run the first block of code again."
    ]
   },
   {
@@ -131,7 +131,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "We can also simply define an entirely new model. Note that we are free to name our models whatever we like, so if we do not want to overwrite an old model we need only make another."
+    "We can also define an entirely separate model. Note that we are free to name our models whatever we like, so if we do not want to overwrite an old model we need only make another."
    ]
   },
   {