From dd62ba50fbd26548aca69b22933459d71c6f0b7f Mon Sep 17 00:00:00 2001
From: Richard R <58728519+rrjbca@users.noreply.github.com>
Date: Sat, 18 Nov 2023 12:05:35 +0000
Subject: [PATCH] MAINT: Update .readthedocs.yml to latest version in astropy
 package-template (#609)

* Update .readthedocs.yml to latest version in astropy package-template

* Fix underline length

* Add graphviz to apt_packages
---
 .readthedocs.yml          | 7 +++++--
 skypy/utils/photometry.py | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index 46f015014..432dbdea7 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,13 +1,16 @@
 version: 2
 
 build:
-  image: latest
+  os: ubuntu-20.04
+  tools:
+    python: '3.7'
+  apt_packages:
+    - graphviz
 
 sphinx:
   fail_on_warning: true
 
 python:
-  version: 3.7
   install:
     - method: pip
       path: .
diff --git a/skypy/utils/photometry.py b/skypy/utils/photometry.py
index 2b72cfd7e..fad1b47c9 100644
--- a/skypy/utils/photometry.py
+++ b/skypy/utils/photometry.py
@@ -436,7 +436,7 @@ def logistic_completeness_function(magnitude, magnitude_95, magnitude_50):
         is array_like of shape (nb, ) it returns array_like of shape (nb, ).
 
     References
-    -----------
+    ----------
     .. [1] López-Sanjuan, C. et al., `2017A&A…599A..62L`_
     .. _2017A&A…599A..62L: https://ui.adsabs.harvard.edu/abs/2017A%26A...599A..62L