fix type of keywords entry in frontmatter (in /docker-for-mac/ dir) (#496)

keywords should be a string, not an array containing one string

Signed-off-by: Gaetan de Villele <[email protected]>

Author: gdevillele

docker-for-mac/docker-toolbox.md

@@ -1,9 +1,8 @@
 ---
+description: Docker for Mac and Docker Toolbox
+keywords: mac, windows, alpha, beta, toolbox, docker-machine, tutorial
 redirect_from:
 - /mackit/docker-toolbox/
-description: Docker for Mac and Docker Toolbox
-keywords:
-- mac, windows, alpha, beta, toolbox, docker-machine, tutorial
 title: Docker for Mac vs. Docker Toolbox
 ---
 
@@ -122,4 +121,4 @@ You might decide that you do not need Toolbox now that you have Docker for Mac,
 and want to uninstall it. For details on how to perform a clean uninstall of
 Toolbox on the Mac, see [How to uninstall
 Toolbox](/toolbox/toolbox_install_mac.md#how-to-uninstall-toolbox) in the
-Toolbox Mac topics.
+Toolbox Mac topics.

docker-for-mac/examples.md

@@ -1,7 +1,6 @@
 ---
 description: Docker for Mac  and Docker for Windows Tutorials
-keywords:
-- mac, windows, examples, Compose
+keywords: mac, windows, examples, Compose
 title: Example applications
 ---
 
@@ -15,4 +14,4 @@ For now, if you want get started experimenting with the Beta apps and Docker Com
 - [Quickstart: Compose and Rails](/compose/rails/)
 - [Quickstart: Compose and WordPress](/compose/wordpress/)
 
-See also [learn by example](/engine/tutorials/index.md) tutorials on building images, running containers, networking, managing data, and storing images on Docker Hub.
+See also [learn by example](/engine/tutorials/index.md) tutorials on building images, running containers, networking, managing data, and storing images on Docker Hub.

docker-for-mac/faqs.md

@@ -1,9 +1,8 @@
 ---
+description: Frequently asked questions
+keywords: mac faqs
 redirect_from:
 - /mackit/faqs/
-description: Frequently asked questions
-keywords:
-- mac faqs
 title: Frequently asked questions (FAQ)
 ---
 
@@ -157,4 +156,4 @@ consume any resources unless Docker.app connects to it, so it's safe to ignore.
 
 ### Can I pass through a USB device to a container?
 
- Unfortunately it is not possible to pass through a USB device (or a serial port) to a container. For use cases requiring this, we recommend the use of [Docker Toolbox](/toolbox/overview.md).
+ Unfortunately it is not possible to pass through a USB device (or a serial port) to a container. For use cases requiring this, we recommend the use of [Docker Toolbox](/toolbox/overview.md).

docker-for-mac/index.md

@@ -1,14 +1,13 @@
 ---
+description: Getting Started
+keywords: mac, beta, alpha, tutorial
 redirect_from:
 - /mackit/
 - /mackit/getting-started/
 - /mac/
 - /mac/started/
 - /docker-for-mac/started/
 - /installation/mac/
-description: Getting Started
-keywords:
-- mac, beta, alpha, tutorial
 title: Get started with Docker for Mac
 ---
 
@@ -284,4 +283,4 @@ ln -s /Applications/Docker.app/Contents/Resources/etc/docker-compose.bash-comple
 
 * Check out the <a href="https://blog.docker.com/2016/06/docker-mac-windows-public-beta/">blog posts</a> on Docker for Mac and Docker for Windows public betas, and <a href="https://blog.docker.com/2016/03/docker-for-mac-windows-beta/">earlier posts</a> on the initial private beta.
 
-* Please give feedback on your experience with the app and report bugs and problems by logging into our [Docker for Mac forum](https://forums.docker.com/c/docker-for-mac).
+* Please give feedback on your experience with the app and report bugs and problems by logging into our [Docker for Mac forum](https://forums.docker.com/c/docker-for-mac).

docker-for-mac/multi-arch.md

@@ -1,9 +1,8 @@
 ---
+description: Multi-CPU Architecture Support
+keywords: mac, Multi-CPU architecture support
 redirect_from:
 - /mackit/multi-arch/
-description: Multi-CPU Architecture Support
-keywords:
-- mac, Multi-CPU architecture support
 title: Leveraging multi-CPU architecture support
 ---
 
@@ -36,4 +35,4 @@ these to do builds `FROM`, so you can build new Multi-CPU architecture packages.
 Alternatively, you can bind mount in the `qemu` static binaries to any
 cross-architecture package, such as the semi-official ones using a script like
 this one https://github.com/justincormack/cross-docker. (See the README at the
-given link for details on how to use the script.)
+given link for details on how to use the script.)

docker-for-mac/networking.md

@@ -1,9 +1,8 @@
 ---
+description: Networking
+keywords: mac, networking
 redirect_from:
 - /mackit/networking/
-description: Networking
-keywords:
-- mac, networking
 title: Networking features in Docker for Mac
 ---
 
@@ -123,4 +122,4 @@ problems. In particular, there is a bug in macOS that is only fixed in 10.12 and
 is not being backported as far as we can tell, which means that we could not
 support this in all supported macOS versions. In addition, this network setup
 would require root access which we are trying to avoid entirely in Docker for
-Mac (we currently have a very small root helper that we are trying to remove).
+Mac (we currently have a very small root helper that we are trying to remove).

docker-for-mac/opensource.md

@@ -1,7 +1,6 @@
 ---
 description: Docker's use of Open Source
-keywords:
-- docker, opensource
+keywords: docker, opensource
 title: Open source components and licensing
 ---
 
@@ -18,4 +17,4 @@ The sources for `qemu-img` can be obtained
 [here](http://wiki.qemu-project.org/download/qemu-2.4.1.tar.bz2). The sources
 for the `gettext` and `glib` libraries that `qemu-img` requires were obtained
 from [Homebrew](https://brew.sh) and may be retrieved using `brew install
---build-from-source gettext glib`.
+--build-from-source gettext glib`.

docker-for-mac/osxfs.md

@@ -1,9 +1,8 @@
 ---
+description: OSXFS
+keywords: mac, osxfs
 redirect_from:
 - /mackit/osxfs/
-description: OSXFS
-keywords:
-- mac, osxfs
 title: File system sharing (osxfs)
 ---
 
@@ -327,4 +326,4 @@ engineering work on custom low-level components.
 We appreciate your understanding as we continue development of the product and
 work on all dimensions of performance. We want to continue to work with the
 community on this, so please continue to report issues as you find them. We look
-forward to collaborting with you on ideas and on the source code itself.
+forward to collaborting with you on ideas and on the source code itself.

docker-for-mac/release-notes.md

@@ -1,9 +1,8 @@
 ---
+description: Change log / release notes per release
+keywords: pinata, alpha, tutorial
 redirect_from:
 - /mackit/release-notes/
-description: Change log / release notes per release
-keywords:
-- pinata, alpha, tutorial
 title: Docker for Mac release notes
 ---
 
@@ -1044,4 +1043,4 @@ work yet.
   - Fixed setting hostname
 
 
-- Fixed permissions on `usr/local` symbolic links
+- Fixed permissions on `usr/local` symbolic links

docker-for-mac/troubleshoot.md

@@ -1,9 +1,8 @@
 ---
+description: Troubleshooting, logs, and known issues
+keywords: mac, troubleshooting, logs, issues
 redirect_from:
 - /mackit/troubleshoot/
-description: Troubleshooting, logs, and known issues
-keywords:
-- mac, troubleshooting, logs, issues
 title: Logs and troubleshooting
 ---
 
@@ -347,4 +346,4 @@ Alternatively you could create a plain-text TCP proxy on localhost:1234 using:
     Then restart the NTP service with:
 
         sudo launchctl unload /System/Library/LaunchDaemons/org.ntp.ntpd.plist
-        sudo launchctl load /System/Library/LaunchDaemons/org.ntp.ntpd.plist
+        sudo launchctl load /System/Library/LaunchDaemons/org.ntp.ntpd.plist