Merge #1161: doc: Fix typo in README.md

743dbc2 doc: Fix typo in README.md (nervana21)

Pull request description:

ACKs for top commit:
  fanquake:
    ACK 743dbc2

Tree-SHA512: 64dd857b76cbf274115e187d953a15815df480a387251f0daceba259952e2c18aedf7d811b2f986918b746a589a1948dd1b67a563bf7dfeed281789f78062e7f

Author: fanquake

README.md

@@ -20,7 +20,7 @@ The following `Front Matter` is required for the multilingual setup in all files
 
   - `name:`      group name for unique article. Each translation must share the same group name, e.g. `october15-report`
   - `id:`        each article translation must have a unique ID. Use the language code + `-name` field. e.g. `en-october15-report`
-  - `permalink:` the must include the language code, end a trailing slash, e.g. `/en/2015/12/31/report/`.
+  - `permalink:` must include the language code and end with a trailing slash, e.g. `/en/2015/12/31/report/`.
   - `title:`     the translated title of the article
   - `type:`      the content type (`pages`, `posts`, `releases`, `meetings`, etc.)
   - `layout:`    the layout template (`page`, `post`, etc.)