Update docs

CHANGELOG.asciidoc

@@ -14,6 +14,15 @@ This project adheres to http://semver.org/[Semantic Versioning].
 // `Fixed` for any bug fixes.
 // `Security` to invite users to upgrade in case of vulnerabilities.
 
+v0.9.0
+------
+
+Changed
+~~~~~~~
+
+- `:bookmark-add` now has a `--toggle` flag which deletes the bookmark if it
+  already exists.
+
 v0.8.0
 ------
 
@@ -33,7 +42,7 @@ Added
   `$QUTE_DOWNLOAD_DIR` available for userscripts.
 - New option `ui` -> `status-position` to configure the position of the
   status bar (top/bottom).
-- New `--pdf <filename>` argument for `:print` which can be used to generate a
+- New `--pdf <filename>` argument for `:print` WHICH can be used to generate a
   PDF without a dialog.
 
 Changed

README.asciidoc

@@ -164,8 +164,8 @@ Contributors, sorted by the number of commits in descending order:
 * Thorsten Wißmann
 * Kevin Velghe
 * Austin Anderson
-* Jimmy
 * Marshall Lochbaum
+* Jimmy
 * Alexey "Averrin" Nabrodov
 * avk
 * ZDarian

doc/help/commands.asciidoc

@@ -116,7 +116,7 @@ Bind a key to a command.
 
 [[bookmark-add]]
 === bookmark-add
-Syntax: +:bookmark-add ['url'] ['title']+
+Syntax: +:bookmark-add [*--toggle*] ['url'] ['title']+
 
 Save the current page as a bookmark, or a specific url.
 
@@ -126,6 +126,10 @@ If no url and title are provided, then save the current page as a bookmark. If a
 * +'url'+: url to save as a bookmark. If None, use url of current page.
 * +'title'+: title of the new bookmark.
 
+==== optional arguments
+* +*-t*+, +*--toggle*+: remove the bookmark instead of raising an error if it already exists.
+
+
 [[bookmark-del]]
 === bookmark-del
 Syntax: +:bookmark-del ['url']+