add label keyword to docker highlighter
diff --git a/components/prism-docker.js b/components/prism-docker.js
index b8724b5..ddf909e 100644
--- a/components/prism-docker.js
+++ b/components/prism-docker.js
@@ -1,6 +1,6 @@
Prism.languages.docker = {
'keyword': {
- pattern: /(^\s*)(?:ONBUILD|FROM|MAINTAINER|RUN|EXPOSE|ENV|ADD|COPY|VOLUME|USER|WORKDIR|CMD|ENTRYPOINT)(?=\s)/mi,
+ pattern: /(^\s*)(?:ONBUILD|FROM|MAINTAINER|RUN|EXPOSE|ENV|ADD|COPY|VOLUME|USER|WORKDIR|CMD|LABEL|ENTRYPOINT)(?=\s)/mi,
lookbehind: true
},
'string': /("|')(\\\n|\\?.)*?\1/,