Browsing Brazilian Portuguese translation

Translators: This message presents the number of unvisited links in a
document.

Translators: This message presents the number of visited links in a
document.

Translators: this is the action name for the 'toggle' action. It must be the
same string used in the *.po file for gail.

Translators: this is a indication of the focused icon and the count of the
total number of icons within an icon panel. An example of an icon panel is
the Nautilus folder view.

Translators: this refers to the position of an item in a list or group of
objects, such as menu items in a menu, radio buttons in a radio button group,
combobox item in a combobox, etc.

Translators: This message describes a list item in a document. Nesting level
is how "deep" the item is (e.g., a level of 2 represents a list item inside a
list that's inside another list). This string is specifically for braille.
Because braille displays lack real estate, we're using a shorter string than
we use for speech.

Translators: This represents the depth of a node in a TreeView (i.e. how many
ancestors the node has). This is the spoken version.

Translators: This represents the depth of a node in a TreeView (i.e. how many
ancestors the node has). This is the braille version.

Translators: This string should be treated as a role describing an object.
Examples of roles include "checkbox", "radio button", "paragraph", and "link."
The reason for including the editable state as part of the role is to make it
possible for users to quickly identify combo boxes in which a value can be
typed or arrowed to.

Translators: This string should be treated as a role describing an object.
Examples of roles include "checkbox", "radio button", "paragraph", and "link."
This role is to describe elements in web content which have the contenteditable
attribute set to true, indicating that the element can be edited by the user.