DOCS-11422: Make readConcern syntax code block less wide

i80and · i80and · commit 3ad01c11acc4 · 2018-03-08T13:18:36.000-05:00
diff --git a/source/includes/fact-readConcern-syntax.rst b/source/includes/fact-readConcern-syntax.rst
@@ -4,7 +4,8 @@ The readConcern option has the following syntax:
 
 .. code-block:: javascript
 
-   readConcern: { level: <value>, afterClusterTime: <Timestamp> }
+   readConcern: { level: <value>,
+                  afterClusterTime: <Timestamp> }
 
 .. important::
 
