diff --git a/website/source/docs/builders/amazon-chroot.html.md b/website/source/docs/builders/amazon-chroot.html.md
index 29342374e..24622e049 100644
--- a/website/source/docs/builders/amazon-chroot.html.md
+++ b/website/source/docs/builders/amazon-chroot.html.md
@@ -458,7 +458,7 @@ services:
 ### Ansible provisioner
 
 Running ansible against `amazon-chroot` requires changing the Ansible connection
-to chroot.
+to chroot and running Ansible as root/sudo.
 
 ### Using Instances with NVMe block devices.
 
diff --git a/website/source/docs/builders/virtualbox-iso.html.md.erb b/website/source/docs/builders/virtualbox-iso.html.md.erb
index 9ba476c8d..4337cb7c8 100644
--- a/website/source/docs/builders/virtualbox-iso.html.md.erb
+++ b/website/source/docs/builders/virtualbox-iso.html.md.erb
@@ -105,7 +105,7 @@ builder.
 
 -   `export_opts` (array of strings) - Additional options to pass to the
     [VBoxManage
-    export](https://www.virtualbox.org/manual/ch08.html#vboxmanage-export). This
+    export](https://www.virtualbox.org/manual/ch09.html#vboxmanage-export). This
     can be useful for passing product information to include in the resulting
     appliance file. Packer JSON configuration file example:
 
@@ -124,9 +124,9 @@ builder.
     ```
 
     A VirtualBox [VM
-    description](https://www.virtualbox.org/manual/ch08.html#idm3756) may
-    contain arbitrary strings; the GUI interprets HTML formatting. However, the
-    JSON format does not allow arbitrary newlines within a value. Add a
+    description](https://www.virtualbox.org/manual/ch09.html#vboxmanage-export-ovf)
+    may contain arbitrary strings; the GUI interprets HTML formatting. However,
+    the JSON format does not allow arbitrary newlines within a value. Add a
     multi-line description by preparing the string in the shell before the
     packer call like this (shell `>` continuation character snipped for easier
     copy & paste):
@@ -414,7 +414,7 @@ directory of the SSH user.
 
 In order to perform extra customization of the virtual machine, a template can
 define extra calls to `VBoxManage` to perform.
-[VBoxManage](https://www.virtualbox.org/manual/ch08.html) is the command-line
+[VBoxManage](https://www.virtualbox.org/manual/ch09.html) is the command-line
 interface to VirtualBox where you can completely control VirtualBox. It can be
 used to do things such as set RAM, CPUs, etc.
 
diff --git a/website/source/docs/builders/virtualbox-ovf.html.md.erb b/website/source/docs/builders/virtualbox-ovf.html.md.erb
index 5981ad8cf..d3ca4d7ae 100644
--- a/website/source/docs/builders/virtualbox-ovf.html.md.erb
+++ b/website/source/docs/builders/virtualbox-ovf.html.md.erb
@@ -93,7 +93,7 @@ builder.
 
 -   `export_opts` (array of strings) - Additional options to pass to the
     [VBoxManage
-    export](https://www.virtualbox.org/manual/ch08.html#vboxmanage-export). This
+    export](https://www.virtualbox.org/manual/ch09.html#vboxmanage-export). This
     can be useful for passing product information to include in the resulting
     appliance file. Packer JSON configuration file example:
 
@@ -112,9 +112,9 @@ builder.
     ```
 
     A VirtualBox [VM
-    description](https://www.virtualbox.org/manual/ch08.html#idm3756) may
-    contain arbitrary strings; the GUI interprets HTML formatting. However, the
-    JSON format does not allow arbitrary newlines within a value. Add a
+    description](https://www.virtualbox.org/manual/ch09.html#vboxmanage-export-ovf)
+    may contain arbitrary strings; the GUI interprets HTML formatting. However,
+    the JSON format does not allow arbitrary newlines within a value. Add a
     multi-line description by preparing the string in the shell before the
     packer call like this (shell `>` continuation character snipped for easier
     copy & paste):
@@ -356,7 +356,7 @@ directory of the SSH user.
 
 In order to perform extra customization of the virtual machine, a template can
 define extra calls to `VBoxManage` to perform.
-[VBoxManage](https://www.virtualbox.org/manual/ch08.html) is the command-line
+[VBoxManage](https://www.virtualbox.org/manual/ch09.html) is the command-line
 interface to VirtualBox where you can completely control VirtualBox. It can be
 used to do things such as set RAM, CPUs, etc.
 
diff --git a/website/source/docs/post-processors/vagrant.html.md b/website/source/docs/post-processors/vagrant.html.md
index c06c11fc2..c0ccf6241 100644
--- a/website/source/docs/post-processors/vagrant.html.md
+++ b/website/source/docs/post-processors/vagrant.html.md
@@ -33,14 +33,13 @@ providers.
 -   AWS
 -   Azure
 -   DigitalOcean
--   Azure
+-   Docker
 -   Hyper-V
 -   LXC
 -   Parallels
 -   QEMU
 -   VirtualBox
 -   VMware
--   Docker
 
 -> **Support for additional providers** is planned. If the Vagrant
 post-processor doesn't support creating boxes for a provider you care about,
diff --git a/website/source/docs/provisioners/ansible.html.md b/website/source/docs/provisioners/ansible.html.md
index 04b7134f2..440215b8a 100644
--- a/website/source/docs/provisioners/ansible.html.md
+++ b/website/source/docs/provisioners/ansible.html.md
@@ -195,7 +195,7 @@ Redhat / CentOS builds have been known to fail with the following error due to
 ### chroot communicator
 
 Building within a chroot (e.g. `amazon-chroot`) requires changing the Ansible
-connection to chroot.
+connection to chroot and running Ansible as root/sudo.
 
 ``` json
 {