corresponding doc update

docs/guide/datastore.ipynb

@@ -4,6 +4,7 @@
    "cell_type": "code",
    "execution_count": 1,
    "metadata": {
+    "collapsed": true,
     "nbsphinx": "hidden"
    },
    "outputs": [],
@@ -24,6 +25,7 @@
    "cell_type": "code",
    "execution_count": 2,
    "metadata": {
+    "collapsed": true,
     "nbsphinx": "hidden"
    },
    "outputs": [],
@@ -383,8 +385,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
-   "metadata": {},
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "import sys\n",
@@ -415,7 +419,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -428,11 +432,11 @@
     "fs.source.filters.add(f)\n",
     "\n",
     "# attach multiple filters to FileSystemStore\n",
-    "fs.source.filters.update([f1,f2])\n",
+    "fs.source.filters.add([f1,f2])\n",
     "\n",
     "# can also attach filters to a Source\n",
     "# attach multiple filters to FileSystemSource\n",
-    "fs_source.filters.update([f3, f4])\n",
+    "fs_source.filters.add([f3, f4])\n",
     "\n",
     "\n",
     "mem = MemoryStore()\n",
@@ -442,7 +446,7 @@
     "mem.source.filters.add(f)\n",
     "\n",
     "# attach multiple filters to a MemoryStore\n",
-    "mem.source.filters.update([f1,f2])"
+    "mem.source.filters.add([f1,f2])"
    ]
   },
   {
@@ -457,7 +461,9 @@
   {
    "cell_type": "code",
    "execution_count": 10,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "from stix2 import Campaign, Identity, Indicator, Malware, Relationship\n",
@@ -719,21 +725,21 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "cti-python-stix2",
    "language": "python",
-   "name": "python3"
+   "name": "cti-python-stix2"
   },
   "language_info": {
    "codemirror_mode": {
     "name": "ipython",
-    "version": 3
+    "version": 2
    },
    "file_extension": ".py",
    "mimetype": "text/x-python",
    "name": "python",
    "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.6.3"
+   "pygments_lexer": "ipython2",
+   "version": "2.7.12"
   }
  },
  "nbformat": 4,