[NaCl SDK]: Docs -- fix typo in nacl manifest specification (missing "portable")

The manifest spec doc was missing the extra dictionary for "portable".
Spotted by Brad. Thanks!

BUG=none
NOTRY=true
R=sbc@chromium.org

Review URL: https://codereview.chromium.org/394283002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@283576 0039d316-1c4b-4281-b951-d872f2087c98

native_client_sdk/doc_generated/reference/nacl-manifest-format.html

@@ -61,20 +61,23 @@ section for the rules on URL resolution.</p>
 <pre class="prettyprint">
 {
   &quot;program&quot;: {
-    &quot;pnacl-translate&quot;: {
-      // url is required
-      &quot;url&quot;: &quot;url_to_my_pexe&quot;,
+    &quot;portable&quot;: {
+      // Required
+      &quot;pnacl-translate&quot;: {
+        // url is required
+        &quot;url&quot;: &quot;url_to_my_pexe&quot;,
 
-      // optlevel is optional
-      &quot;optlevel&quot;: 2
-    },
-    // pnacl-debug is optional
-    &quot;pnacl-debug&quot;: {
-      // url is required
-      &quot;url&quot;: &quot;url_to_my_bitcode_bc&quot;,
+        // optlevel is optional
+        &quot;optlevel&quot;: 2
+      },
+      // pnacl-debug is optional
+      &quot;pnacl-debug&quot;: {
+        // url is required
+        &quot;url&quot;: &quot;url_to_my_bitcode_bc&quot;,
 
-      // optlevel is optional
-      &quot;optlevel&quot;: 0
+        // optlevel is optional
+        &quot;optlevel&quot;: 0
+      }
     }
   }
 }

native_client_sdk/src/doc/reference/nacl-manifest-format.rst

@@ -56,20 +56,23 @@ Example of a ``program`` for Portable Native Client:
 
   {
     "program": {
-      "pnacl-translate": {
-        // url is required
-        "url": "url_to_my_pexe",
-
-        // optlevel is optional
-        "optlevel": 2
-      },
-      // pnacl-debug is optional
-      "pnacl-debug": {
-        // url is required
-        "url": "url_to_my_bitcode_bc",
-
-        // optlevel is optional
-        "optlevel": 0
+      "portable": {
+        // Required
+        "pnacl-translate": {
+          // url is required
+          "url": "url_to_my_pexe",
+
+          // optlevel is optional
+          "optlevel": 2
+        },
+        // pnacl-debug is optional
+        "pnacl-debug": {
+          // url is required
+          "url": "url_to_my_bitcode_bc",
+
+          // optlevel is optional
+          "optlevel": 0
+        }
       }
     }
   }