Change single line docments delegates example to multiline

nbs/06_docments.ipynb

@@ -952,7 +952,9 @@
     "def _a(a:int=2): return a # First\n",
     "\n",
     "@delegates(_a)\n",
-    "def _b(b:str, **kwargs): return b, (_a(**kwargs)) # Second\n",
+    "def _b(b:str, # Second\n",
+    "       **kwargs): \n",
+    "    return b, (_a(**kwargs)) \n",
     "\n",
     "docments(_b)"
    ]