Update 15_arch_details.ipynb

15_arch_details.ipynb

@@ -635,7 +635,7 @@
     "return self.layers(x)\n",
     "```\n",
     "\n",
-    "We won't show `__init__` here, since it's not that interesting, but will look at each line of code in `forward`in turn. The first line:"
+    "We won't show `__init__` here, since it's not that interesting, but we will look at each line of code in `forward` in turn. The first line:"
    ]
   },
   {