Fixup initial setup docs (#1629)

docs/source/installation/manual/initial_setup.rst

@@ -4,29 +4,30 @@ Initial Setup
 System Setup
 ************
 
-Create the user::
+Install required software (as root user)::
+
+  yum install -y epel-release
+  yum install -y python36 python36-devel python3-pip libcurl-devel gcc git
+  pip3 install virtualenv
+
+Create the mozdef user (as root user)::
 
   adduser mozdef -d /opt/mozdef
   mkdir /opt/mozdef/envs
   chown -R mozdef:mozdef /opt/mozdef
 
+
+Python Setup
+************
+
 Clone repository::
 
-  yum install -y git
   su mozdef
   cd ~/
   git clone https://github.com/mozilla/MozDef.git /opt/mozdef/envs/mozdef
 
+Setting up a Python 3.6 virtual environment (as mozdef user)::
 
-Python Setup
-************
-
-Setting up a Python 3.6 virtual environment (as root)::
-
-  yum install -y epel-release
-  yum install -y python36 python36-devel python3-pip libcurl-devel gcc
-  pip3 install virtualenv
-  su mozdef
   cd /opt/mozdef/envs
   /usr/local/bin/virtualenv -p /bin/python3 /opt/mozdef/envs/python
 
@@ -41,18 +42,18 @@ Install MozDef python requirements (as mozdef user)::
 Syslog Setup
 ************
 
-Copy over mozdef syslog file (as root)::
+Copy over mozdef syslog file (as root user)::
 
   cp /opt/mozdef/envs/mozdef/config/50-mozdef-filter.conf /etc/rsyslog.d/50-mozdef-filter.conf
 
 
-Ensure log directory is created::
+Ensure log directory is created (as root user)::
 
   mkdir -p /var/log/mozdef/supervisord
   chown -R mozdef:mozdef /var/log/mozdef
 
 
-Restart rsyslog::
+Restart rsyslog (as root user)::
 
   systemctl restart rsyslog