website/source: fix typos

website/source/docs/builders/virtualbox.html.markdown

@@ -275,7 +275,7 @@ home directory of the SSH user.
 ## VBoxManage Commands
 
 In order to perform extra customization of the virtual machine, a template
-can define extra calls to `VBoxMangage` to perform. [VBoxManage](http://www.virtualbox.org/manual/ch08.html)
+can define extra calls to `VBoxManage` to perform. [VBoxManage](http://www.virtualbox.org/manual/ch08.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.
 

website/source/docs/command-line/machine-readable.html.markdown

@@ -36,7 +36,7 @@ with the `-machine-readable` flag to see!
 
 ## Format
 
-The machine readable format is a line-oriented, comma-delimeted text
+The machine readable format is a line-oriented, comma-delimited text
 format. This makes it extremely easy to parse using standard Unix tools such
 as awk or grep in addition to full programming languages like Ruby or
 Python.

website/source/docs/templates/user-variables.html.markdown

@@ -20,7 +20,7 @@ page first.
 
 User variables must first be defined in a `variables` section within your
 template. Even if you want a variable to default to an empty string, it
-must be defined. This explicitivity makes it easy for newcomers to your
+must be defined. This explicivity makes it easy for newcomers to your
 template to understand what can be modified using variables in your template.
 
 The `variables` section is a simple key/value mapping of the variable