Fix the styling of code snippet

Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>

content/en-US/package-update-howto.adoc

@@ -210,22 +210,26 @@ to waiver more easily, directly from the Bodhi UI).
 You can submit a waiver for a failing result with specifying the and the
 :
 
-` waiverdb-cli -t YOUR_TESTCASE_HERE -s '{"item": "this-is-the-subject", "type": "also-this-is-part-of-the-subject"}' -p "fedora-26" -c "This is fine"`
+  waiverdb-cli -t YOUR_TESTCASE_HERE \
+     -s '{"item": "this-is-the-subject", "type": "also-this-is-part-of-the-subject"}'
+     -p "fedora-26" -c "This is fine"
 
 Example:
 
-` waiverdb-cli -t dist.rpmdeplint -s '{"item": "python-requests-1.2.3-1.fc26", "type": "koji_build"}' -p "fedora-26" -c "This is fine"`
+  waiverdb-cli -t dist.rpmdeplint \
+     -s '{"item": "python-requests-1.2.3-1.fc26", "type": "koji_build"}' 
+     -p "fedora-26" -c "This is fine"
 
 You can also waive a failing result by result's id, which you can
 retrieve from resultsdb with curl. To do that, you'll need the name and
 the . For example:
 
-` curl "`https://taskotron.fedoraproject.org/resultsdb_api/api/v2.0/results?testcases=dist.python-versions&item=python-alembic-0.9.7-1.fc27[`https://taskotron.fedoraproject.org/resultsdb_api/api/v2.0/results?testcases=dist.python-versions&item=python-alembic-0.9.7-1.fc27`]`" | jq ".data[0].id"`
+  curl "https://taskotron.fedoraproject.org/resultsdb_api/api/v2.0/results?testcases=dist.python-versions&item=python-alembic-0.9.7-1.fc27" | jq ".data[0].id"
 
 This should print out the of the failing result. You can then submit a
 waiver for this failing result with
 
-` waiverdb-cli -p fedora-27 -r YOUR_ID_HERE -c "This is fine."`
+  waiverdb-cli -p fedora-27 -r YOUR_ID_HERE -c "This is fine."
 
 Also, if you enabled automatic stable push at a karma threshold, this
 will be disabled if any automated test fails. If you have examined the
@@ -245,29 +249,30 @@ If which testcase you should be specified it is not clear/known, it is
 possible to run this python script, chainging it with the corrects
 parameter:
 
-`#!/usr/bin/env python` +
-`""" Ask a question of greenwave.  """` +
-`# Usage: either modify and set PRODUCT_VERSION and NVR_LIST and run, or pass version as first arg and then NVRs as further args` +
-`import pprint` +
-`import requests` +
-`import sys` +
-`PRODUCT_VERSION = 'fedora-27' if len(sys.argv) == 1 else sys.argv[1]` +
-`NVR_LIST = [] or sys.argv[2:]  # Insert your NVRs here, or pass them via command line args` +
-`for nvr in NVR_LIST:` +
-`    url = (` +
-`        '`https://greenwave-web-greenwave.app.os.fedoraproject.org/[`https://greenwave-web-greenwave.app.os.fedoraproject.org/`]`'` +
-`        'api/v1.0/decision')` +
-`    payload = dict(` +
-`        #verbose=True,` +
-`        decision_context='bodhi_update_push_stable',` +
-`        product_version=PRODUCT_VERSION,` +
-`        subject=[{'item': nvr, 'type': 'koji_build'}],` +
-`    )` +
-`    response = requests.post(url, json=payload)` +
-`    print("-" * 40)` +
-`    print(nvr, response, response.status_code)` +
-`    data = response.json()` +
-`    print(pprint.pformat(data))`
+  #!/usr/bin/env python
+  """ Ask a question of greenwave.  """
+  # Usage: either modify and set PRODUCT_VERSION and NVR_LIST and run, 
+  # or pass version as first arg and then NVRs as further args
+  import pprint
+  import requests
+  import sys
+  PRODUCT_VERSION = 'fedora-27' if len(sys.argv) == 1 else sys.argv[1]
+  NVR_LIST = [] or sys.argv[2:]  # Insert your NVRs here, or pass them via command line args
+  for nvr in NVR_LIST:
+      url = (
+          'https://greenwave-web-greenwave.app.os.fedoraproject.org/'
+          'api/v1.0/decision')
+      payload = dict(
+          #verbose=True,
+          decision_context='bodhi_update_push_stable',
+          product_version=PRODUCT_VERSION,
+          subject=[{'item': nvr, 'type': 'koji_build'}],
+      )
+      response = requests.post(url, json=payload)
+      print("-" * 40)
+      print(nvr, response, response.status_code)
+      data = response.json()
+      print(pprint.pformat(data))
 
 The output will show that Greenwave is requiring a specific testcase to
 run, but it cannot find a result for it (neither pass nor failure). So
@@ -279,11 +284,11 @@ output and the subject already known.
 
 If you run the tool and it gives you the following error:
 
-` Error: The config option "resultsdb_api_url" is required`
+  Error: The config option "resultsdb_api_url" is required
 
 Edit and add the following line:
 
-` resultsdb_api_url=`https://taskotron.fedoraproject.org/resultsdb_api/api/v2.0[`https://taskotron.fedoraproject.org/resultsdb_api/api/v2.0`]
+  resultsdb_api_url=`https://taskotron.fedoraproject.org/resultsdb_api/api/v2.0
 
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