More cleaner is more better

examples/Notebook/Converting Notebooks With nbconvert.ipynb

@@ -220,7 +220,7 b''
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "First you need to choose another notebook you want to convert to html, and tag some of the cells with metadata.  You can refere to the file `soln/celldiff.js` as an example or follow the Javascript tutorial to figure out how do change cell metadata.  Assuming you have a notebook with some of the cells tagged as `Easy`|`Medium`|`Hard`|`<None>`, the notebook can be converted specially using a custom template.  Design your remplate in the cells provided below.\n",
+    "First you need to choose another notebook you want to convert to html, and tag some of the cells with metadata.  You can refere to the file `soln/celldiff.js` as an example or follow the Javascript tutorial to figure out how do change cell metadata.  Assuming you have a notebook with some of the cells tagged as `Easy`|`Medium`|`Hard`|`<None>`, the notebook can be converted specially using a custom template.  Design your template in the cells provided below.\n",
     "\n",
     "The following, unorganized lines of code, may be of help:"
    ]

examples/Notebook/Notebook Basics.ipynb

@@ -52,7 +52,7 b''
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "You can start more than one notebook server at the same time. By default, the first notebook server starts on port 8888 and later notebook servers search for open ports near that one.\n",
+    "By default, the notebook server starts on port 8888.  If port 8888 is unavailable, the notebook server searchs the next available port.\n",
     "\n",
     "You can also specify the port manually:\n",
     "\n",