From 7d9dbc5fd273a88b0ce57233d427c703001f95c7 Mon Sep 17 00:00:00 2001
From: Ben Zwick <33216696+benzwick@users.noreply.github.com>
Date: Thu, 3 Jan 2019 23:41:14 +0800
Subject: Add missing code block (#10243)

Otherwise the `--` in `--dot` is rendered as a single en-dash.
---
 lib/spack/spack/graph.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/spack/spack/graph.py b/lib/spack/spack/graph.py
index 8c481084ae..8a91ff2fd0 100644
--- a/lib/spack/spack/graph.py
+++ b/lib/spack/spack/graph.py
@@ -494,6 +494,8 @@ def graph_dot(specs, deptype='all', static=False, out=None):
     Print out a dot formatted graph of all the dependencies between
     package.  Output can be passed to graphviz, e.g.:
 
+    .. code-block:: console
+
         spack graph --dot qt | dot -Tpdf > spack-graph.pdf
 
     """
-- 
cgit v1.2.3-60-g2f50