[doc] Fix some additional `SPC :` to `SPC SPC`

doc/DOCUMENTATION.org

@@ -501,7 +501,7 @@ use the =on= or =off= versions instead (i.e. instead of
 =dotspacemacs/user-config= with the universal argument (~SPC u SPC f e R~).
 
 ** Testing
-You can use the command =SPC : dotspacemacs/test-dotfile= to check if your
+You can use the command =SPC SPC dotspacemacs/test-dotfile= to check if your
 =~/.spacemacs= looks correct. This will check, among other things, whether the
 declared layers can be found and that the variables have sensible values. These
 tests are also run automatically when you synchronize with ~SPC f e R~.
@@ -719,9 +719,9 @@ very handy Vim key binding to scroll up.
 Spacemacs binds ~C-u~ to =scroll-up= and change the universal argument binding
 to ~SPC u~.
 
-*Note*: ~SPC u~ is not working before =helm-M-x= (~SPC :~). Instead, call
+*Note*: ~SPC u~ is not working before =helm-M-x= (~SPC SPC~). Instead, call
 =helm-M-x= first, select the command you want to run, and press ~C-u~ before
-pressing ~RETURN~. For instance: ~SPC : org-reload C-u RET~
+pressing ~RETURN~. For instance: ~SPC SPC org-reload C-u RET~
 
 ** Transient-states
 Spacemacs defines a wide variety of =transient-states= (temporary overlay maps)
@@ -1143,9 +1143,9 @@ The choice of ~fd~ was made to be able to use the same sequence to escape from
   - quit helm-ag-edit
   - hide neotree buffer
 
-If you find yourself in a buffer where the Spacemacs (~SPC~) or Vim
-keybindings don't work you can use this to get back to =normal state= (for
-example in ~SPC : customize~ press ~fd~ to make ~SPC b b~ work again).
+If you find yourself in a buffer where the Spacemacs (~SPC~) or Vim keybindings
+don't work you can use this to get back to =normal state= (for example in ~SPC
+SPC customize~ press ~fd~ to make ~SPC b b~ work again).
 
 This sequence can be customized in your =~/.spacemacs=.
 Example to set it to ~jj~:
@@ -2727,7 +2727,7 @@ open a [[https://github.com/syl20bnr/spacemacs/issues][Github issue]] with the b
 *** Upgrading/Downgrading Emacs version
 To ensure that packages are correctly compiled for the new Emacs version you
 installed, be sure to run the interactive command =spacemacs/recompile-elpa=
-with ~SPC : spacemacs/recompile-elpa~.
+with ~SPC SPC spacemacs/recompile-elpa~.
 
 * Achievements
 ** Issues

doc/VIMUSERS.org

@@ -109,12 +109,12 @@ Spacemacs uses [[https://github.com/justbur/emacs-which-key][which-key]] to show
 [[file:img/which-key.png]]
 
 ** Running commands
-Emacs commands can be run using ~SPC :~. This will pop up a buffer using [[https://github.com/emacs-helm/helm][Helm]]
+Emacs commands can be run using ~SPC SPC~. This will pop up a buffer using [[https://github.com/emacs-helm/helm][Helm]]
 which can be used to run any Emacs command. You can also run many ex commands
 using ~:~, just like in vim.
 
 Note: You can run Emacs interactive commands using ~:~, but you cannot run ex
-commands using ~SPC :~.
+commands using ~SPC SPC~.
 
 ** Buffer and window management
 *** Buffers
@@ -315,8 +315,8 @@ h SPC~.
 ** Creating a Layer
 To group configuration or when configuration doesn't fit well in your
 =.spacemacs= file, you can create a configuration layer. Spacemacs provides a
-builtin command to generate the layer boilerplate:
-~SPC :configuration-layer/create-layer~. This generates a folder that looks like this:
+builtin command to generate the layer boilerplate: ~SPC SPC
+configuration-layer/create-layer~. This generates a folder that looks like this:
 
 #+BEGIN_EXAMPLE
     [layer-name]

layers/+lang/markdown/README.org

@@ -38,7 +38,7 @@ file.
 * Usage
 
 To generate a table of contents type on top of the buffer:
-~SPC : markdown-toc/generate-toc RET~
+~SPC SPC markdown-toc/generate-toc RET~
 
 * Key bindings
 

layers/+lang/python/README.org

@@ -98,7 +98,7 @@ To be able to suppress unused imports easily, install [[https://github.com/myint
 
 ** pylookup
 To use =pylookup= on ~SPC m h H~, make sure you update the database first, using
-~SPC : pylookup-update~.
+~SPC SPC pylookup-update~.
 
 * Management of Python versions and virtual environments
 

layers/org/README.org

@@ -314,7 +314,7 @@ The evilified org agenda supports, the following bindings:
 | ~SPC m p~   | starts a pomodoro |
 
 ** Presentation
-org-present must be activated explicitly by typing: ~SPC : org-present~
+org-present must be activated explicitly by typing: ~SPC SPC org-present~
 
 | Key Binding | Description    |
 |-------------+----------------|

layers/theming/README.org

@@ -32,7 +32,7 @@ of the following form:
 #+end_src
 
 This will apply the given attributes to the relevant faces whenever the
-appropriate theme is loaded. To update without changing the theme, use ~SPC :
+appropriate theme is loaded. To update without changing the theme, use ~SPC SPC
 spacemacs/update-theme~.
 
 * Attributes
@@ -49,7 +49,7 @@ common attributes you might want to tweak are the following:
 - =:box= :: set to =t= to draw a box around characters in the foreground
 
 * Faces
-To see a list over all loaded faces and what they look like, use ~SPC :
+To see a list over all loaded faces and what they look like, use ~SPC SPC
 list-faces-display~. You can also use ~SPC h d c~ (describe character) on a
 character to see its face.