Fix the formatting of some example help commands.

vimperator/locale/en-US/autocommands.txt

@@ -77,15 +77,15 @@ section:Examples[autocmd-examples]
 
 Enable _passthrough_ mode on all Google sites:
 
-  :autocmd LocationChange .* js modes.passAllKeys = /google\.com/.test(buffer.URL)
+\{nbsp}[c]:autocmd LocationChange .* js modes.passAllKeys = /google\.com/.test(buffer.URL)[c]
 
 Enable _passthrough_ mode on *some* Google sites:
 
-  :autocmd LocationChange .* js modes.passAllKeys = /(www|mail)\.google\.com/.test(buffer.URL)
+\{nbsp}[c]:autocmd LocationChange .* js modes.passAllKeys = /(www|mail)\.google\.com/.test(buffer.URL)[c]
 
 Set the filetype to mail when editing email at Gmail:
 
-  :autocmd LocationChange .* :set editor=gvim\ -f
-  :autocmd LocationChange mail\.google\.com :set editor="gvim -f -c 'set ft=mail'"
+\{nbsp}[c]:autocmd LocationChange .* :set editor=gvim\ -f[c] +
+\{nbsp}[c]:autocmd LocationChange mail\.google\.com :set editor="gvim -f -c 'set ft=mail'"[c]
 
 // vim: set filetype=asciidoc:

vimperator/locale/en-US/options.txt

@@ -54,12 +54,12 @@ ____
 ____
 For list options, toggle the specified values.
 
-If the option is a list, the given values are toggled. Given
-    :set opt=foo,bar
-Then,
-    :set opt!=foo,baz
-results in
-    opt=bar,baz
+If the option is a list, the given values are toggled. Given +
+\{nbsp}[c]:set opt=foo,bar[c] +
+then, +
+\{nbsp}[c]:set opt!=foo,baz[c] +
+results in +
+\{nbsp}opt=bar,baz
 ____
 
 |:set-default|
@@ -575,15 +575,6 @@ In order to also speed up first time access, it is cached at startup, if this op
 ____
 
 
-//|\'pvh'| |\'previewheight'|
-//||'previewheight' 'pvh'|| number (default: 10)
-//____
-//Default height for preview window
-//
-//Value must be between 1 and 50. If the value is too high, completions may cover the command line. Close the preview window with :pclose.
-//Note: Option currently disabled
-//____
-
 |\'previouspattern'|
 ||'previouspattern'|| stringlist
 ____

vimperator/locale/en-US/print.txt

@@ -23,11 +23,11 @@ section:Firefox{nbsp}printing{nbsp}dialogs[firefox-print-dialogs]
 The "Print Preview" and "Page Setup" dialogs can be opened via the [c]:dialog[c]
 command
 
-  :dialog printpreview
+\{nbsp}[c]:dialog printpreview[c]
 
 and
 
-  :dialog printsetup
+\{nbsp}[c]:dialog printsetup[c]
 
 respectively.
 

vimperator/locale/en-US/tutorial.txt

@@ -15,7 +15,7 @@ bare-looking window. The menubar, navigation bar, and bookmark bars are hidden.
 In case you missed the notice in the help:Introduction[intro.html], you can
 regain these by issuing the command
 
-  :set go+=mTB<CR>
+\{nbsp}[c]:set go+=mTB<CR>[c]
 
 where [m]<CR>[m] represents pressing the <Enter> or <Return> key.
 If you're a veteran Vim user, this may look familiar. It should.
@@ -51,7 +51,7 @@ Most of the documentation for Vimperator's features are easily found using the
 [c]:help[c] command. For example, you can find help on the [c]:help[c] command
 by typing
 
-  :help :help<CR>
+\{nbsp}[c]:help :help<CR>[c]
 
 Similarly, help on configurable options is available with [c]:help
 '{option_name}'[c]. (Note the single quotes around the option name as in Vim.)
@@ -59,8 +59,8 @@ Information on all available options is, predictably, [c]:help options[c].
 
 and you can find out about the [m]gt[m] and [m]gT[m] mapping with
 
-  :help gt<CR>
-  :help gT<CR>
+\{nbsp}[c]:help gt<CR>[c] +
+\{nbsp}[c]:help gT<CR>[c]
 
 Finally, in addition to the help system itself, [c]:exusage[c], [c]:viusage[c]
 and [c]:optionusage[c] are useful quick-reference commands.
@@ -119,11 +119,11 @@ the current tab, use [c]:open[c]. The Normal mode mappings [m]t[m] and [m]o[m],
 respectively, map to these commands, so the following pairs of sequences are
 equivalent:
 
-  :open my.webmail.com<CR>
-  omy.webmail.com<CR>
+\{nbsp}[c]:open my.webmail.com<CR>[c] +
+\{nbsp}[m]omy.webmail.com<CR>[m]
 
-  :tabopen vimperator.org<CR>
-  tvimperator.org<CR>
+\{nbsp}[c]:tabopen vimperator.org<CR>[c] +
+\{nbsp}[m]tvimperator.org<CR>[m]
 
 section:Some{nbsp}hints{nbsp}about{nbsp}surfing...[hints-tutorial]
 
@@ -162,12 +162,12 @@ Say you get half-way done typing in a new URL, only to remember that you've
 already got that page open in the previous tab. Your command line might look
 something like this:
 
-  :open my.partial.url/fooba
+\{nbsp}[c]:open my.partial.url/fooba[c]
 
 You can exit the command line and access the already loaded page with the
 following:
 
-  <Esc>gT
+\{nbsp}[m]<Esc>gT[m]
 
 section:Saving{nbsp}for{nbsp}posterity{nbsp}-{nbsp}vimperatorrc[vimperatorrc]