Add $ to commands

docs/dev/contributing.rst

@@ -12,7 +12,7 @@ The preferred way to contribute to Camelot is to fork this repository, and then
 3. Clone this copy to your local disk.
 4. Create a branch to hold your changes::
 
-    git checkout -b my-feature
+    $ git checkout -b my-feature
 
   and start making changes. Never work in the `master` branch!
 
@@ -32,7 +32,7 @@ Code
 
 You can check the latest sources with the command::
 
-    git clone https://github.com/socialcopsdev/camelot.git
+    $ git clone https://github.com/socialcopsdev/camelot.git
 
 Contributing
 ------------
@@ -44,4 +44,4 @@ Testing
 
 ::
 
-    python setup.py test
+    $ python setup.py test

docs/index.rst

@@ -58,6 +58,7 @@ Usage
 
 ::
 
+  $ camelot --help
   Usage: camelot [OPTIONS] FILEPATH
 
   Options:

docs/user/install.rst

@@ -5,7 +5,7 @@ Installation
 
 Make sure you have the most updated versions for `pip` and `setuptools`. You can update them by::
 
-    pip install -U pip setuptools
+    $ pip install -U pip setuptools
 
 The dependencies include `tk`_ and `ghostscript`_.
 
@@ -24,21 +24,21 @@ Linux
 
 ::
 
-    sudo apt-get install python-opencv python-tk ghostscript
+    $ sudo apt-get install python-opencv python-tk ghostscript
 
 * Arch Linux
 
 ::
 
-    sudo pacman -S opencv tk ghostscript
+    $ sudo pacman -S opencv tk ghostscript
 
 OS X
 ^^^^
 
 ::
 
-    brew install homebrew/science/opencv ghostscript
+    $ brew install homebrew/science/opencv ghostscript
 
 Finally, `cd` into the project directory and install by::
 
-    python setup.py install
+    $ python setup.py install