Source-Build.md

@@ -27,10 +27,10 @@
 #### System dependencies for Ubuntu 14.04 / Indigo
 
 ```
-% sudo apt-get install -y  python-catkin-pkg python-rosdep python-wstool ros-$ROS_DISTRO-catkin
-% sudo add-apt-repository ppa:mosquitto-dev/mosquitto-ppa
-% sudo apt-get update
-% sudo apt-get install libmosquitto-dev
+$ sudo apt-get install -y  python-catkin-pkg python-rosdep python-wstool ros-$ROS_DISTRO-catkin
+$ sudo add-apt-repository ppa:mosquitto-dev/mosquitto-ppa
+$ sudo apt-get update
+$ sudo apt-get install libmosquitto-dev
 ```
 
 **NOTE for 14.04 / Indigo: Please do not install ros-indigo-velodyne-pointcloud package. If it is already installed, please uninstall it.**
@@ -38,18 +38,18 @@
 
 #### System dependencies for Ubuntu 16.04 / Kinetic
 ```
-% sudo apt-get update
-% sudo apt-get install -y python-catkin-pkg python-rosdep ros-$ROS_DISTRO-catkin gksu
-% sudo apt-get install -y python3-pip python3-colcon-common-extensions python3-setuptools python3-vcstool
-% pip3 install -U setuptools
+$ sudo apt-get update
+$ sudo apt-get install -y python-catkin-pkg python-rosdep ros-$ROS_DISTRO-catkin gksu
+$ sudo apt-get install -y python3-pip python3-colcon-common-extensions python3-setuptools python3-vcstool
+$ pip3 install -U setuptools
 ```
 
 #### System dependencies for Ubuntu 18.04 / Melodic
 ```
-% sudo apt update
-% sudo apt install -y python-catkin-pkg python-rosdep rosdep-$ROS_DISTRO-catkin
-% sudo apt install -y python3-pip python3-colcon-common-extensions python3-setuptools python3-vcstool
-% pip3 install -U setuptools
+$ sudo apt update
+$ sudo apt install -y python-catkin-pkg python-rosdep rosdep-$ROS_DISTRO-catkin
+$ sudo apt install -y python3-pip python3-colcon-common-extensions python3-setuptools python3-vcstool
+$ pip3 install -U setuptools
 ```
 
 #### Additional system dependencies for CUDA support
@@ -63,10 +63,10 @@ See [Requirements](Source-Build#requirements) above for which CUDA version to us
 **NOTE**: To enable CUDA support on Melodic, Eigen is required to be updated.<br>
 **WARNING: This might break your system, or the compilation of other programs**
 ```
-% cd && wget http://bitbucket.org/eigen/eigen/get/3.3.7.tar.gz #Download Eigen
-% mkdir eigen && tar --strip-components=1 -xzvf 3.3.7.tar.gz -C eigen #Decompress
-% cd eigen && mkdir build && cd build && cmake .. && make && make install #Build and install
-% cd && rm -rf 3.3.7.tar.gz && rm -rf eigen #Remove downloaded and temporary files
+$ cd && wget http://bitbucket.org/eigen/eigen/get/3.3.7.tar.gz #Download Eigen
+$ mkdir eigen && tar --strip-components=1 -xzvf 3.3.7.tar.gz -C eigen #Decompress
+$ cd eigen && mkdir build && cd build && cmake .. && make && make install #Build and install
+$ cd && rm -rf 3.3.7.tar.gz && rm -rf eigen #Remove downloaded and temporary files
 ```