From 34d7daeda211a1491f57a0ea146ab1046cfdc903 Mon Sep 17 00:00:00 2001
From: Oliver Steele <steele@osteele.com>
Date: Wed, 13 Jun 2018 13:38:38 -0400
Subject: [PATCH] Fix a typo, and modernize MAINTAINER -> LABEL

---
 Dockerfile | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 9f9c778..2555080 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,13 @@
 # Read the Docs - Environment base
 FROM ubuntu:18.04
-MAINTAINER Read the Docs <support@readthedocs.com>
+LABEL maintainer="Read the Docs <support@readthedocs.com>"
 LABEL version="4.0.0rc1"
 
 ENV DEBIAN_FRONTEND noninteractive
 ENV APPDIR /app
 ENV LANG C.UTF-8
 
-# Versions, and expose labels for exernal usage
+# Versions, and expose labels for external usage
 ENV PYTHON_VERSION_27 2.7.14
 ENV PYTHON_VERSION_35 3.5.5
 ENV PYTHON_VERSION_36 3.6.4
@@ -77,9 +77,9 @@ RUN pyenv install $PYTHON_VERSION_27 && \
     pyenv install $PYTHON_VERSION_36 && \
     pyenv install $PYTHON_VERSION_35 && \
     pyenv global \
-        $PYTHON_VERSION_27 \
-        $PYTHON_VERSION_36 \
-        $PYTHON_VERSION_35
+    $PYTHON_VERSION_27 \
+    $PYTHON_VERSION_36 \
+    $PYTHON_VERSION_35
 
 WORKDIR /tmp