doc: Fixed a few typos on Building Doc's, Changed Tab's to spaces and limited line length to < 80 chars where possible

Signed-off-by: Martin Winter <mwinter@opensourcerouting.org>

1 files changed, 79 insertions, 74 deletions

diff --git a/doc/Building_FRR_on_Ubuntu1604.md b/doc/Building_FRR_on_Ubuntu1604.md
index 03f4d6d9e..d1e1a377d 100644
--- a/doc/Building_FRR_on_Ubuntu1604.md
+++ b/doc/Building_FRR_on_Ubuntu1604.md
@@ -1,111 +1,116 @@
-Building FRR on Ubuntu 12.04LTS from Git Source
+Building FRR on Ubuntu 16.04LTS from Git Source
 ===============================================
 
-- MPLS is not supported on `Ubuntu 12.04` with default kernel. MPLS requires 
+- MPLS is not supported on `Ubuntu 16.04` with default kernel. MPLS requires 
   Linux Kernel 4.5 or higher (LDP can be built, but may have limited use 
   without MPLS)
-  For an updated Ubuntu Kernel, see http://kernel.ubuntu.com/~kernel-ppa/mainline/
+  For an updated Ubuntu Kernel, see 
+    http://kernel.ubuntu.com/~kernel-ppa/mainline/
 
 Install required packages
 -------------------------
-		
+
 Add packages:
 
-	apt-get install git autoconf automake libtool make gawk libreadline-dev texinfo \
-	   dejagnu pkg-config libpam0g-dev libjson-c-dev bison flex python-pytest
-		
+    apt-get install git autoconf automake libtool make gawk libreadline-dev \
+       texinfo dejagnu pkg-config libpam0g-dev libjson-c-dev bison flex \
+       python-pytest
+
 Get FRR, compile it and install it (from Git)
 ---------------------------------------------
 
-**This assumes you want to build and install FRR from source and not using any packages**
+**This assumes you want to build and install FRR from source and not using 
+any packages**
 
 ### Add frr groups and user
 
-	sudo groupadd -g 92 frr
-	sudo groupadd -r -g 85 frrvty
-	sudo adduser --system --ingroup frr --groups frrvty --home /var/run/frr/ \
+    sudo groupadd -g 92 frr
+    sudo groupadd -r -g 85 frrvty
+    sudo adduser --system --ingroup frr --groups frrvty --home /var/run/frr/ \
        --gecos "FRR suite" --shell /sbin/nologin frr
 
 ### Download Source, configure and compile it
-(You may prefer different options on configure statement. These are just an example.)
-
-	git clone https://github.com/freerangerouting/frr.git frr
-	cd frr
-	git checkout stable/2.0
-	./bootstrap.sh
-	./configure \
-		--enable-exampledir=/usr/share/doc/frr/examples/ \
-		--localstatedir=/var/run/frr \
-		--sbindir=/usr/lib/frr \
-		--sysconfdir=/etc/frr \
-		--enable-pimd \
-		--enable-watchfrr \
-		--enable-ospfclient=yes \
-		--enable-ospfapi=yes \
-		--enable-multipath=64 \
-		--enable-user=frr \
-		--enable-group=frr \
-		--enable-vty-group=frrvty \
-		--enable-configfile-mask=0640 \
-		--enable-logfile-mask=0640 \
-		--enable-rtadv \
-		--enable-tcp-zebra \
-		--enable-fpm \
-		--enable-ldpd \
-    	--with-pkg-git-version \
-		--with-pkg-extra-version=-MyOwnFRRVersion	
-	make
-	make check
-	sudo make install
+(You may prefer different options on configure statement. These are just 
+an example.)
+
+    git clone https://github.com/freerangerouting/frr.git frr
+    cd frr
+    git checkout stable/2.0
+    ./bootstrap.sh
+    ./configure \
+        --enable-exampledir=/usr/share/doc/frr/examples/ \
+        --localstatedir=/var/run/frr \
+        --sbindir=/usr/lib/frr \
+        --sysconfdir=/etc/frr \
+        --enable-pimd \
+        --enable-watchfrr \
+        --enable-ospfclient=yes \
+        --enable-ospfapi=yes \
+        --enable-multipath=64 \
+        --enable-user=frr \
+        --enable-group=frr \
+        --enable-vty-group=frrvty \
+        --enable-configfile-mask=0640 \
+        --enable-logfile-mask=0640 \
+        --enable-rtadv \
+        --enable-tcp-zebra \
+        --enable-fpm \
+        --enable-ldpd \
+        --with-pkg-git-version \
+        --with-pkg-extra-version=-MyOwnFRRVersion   
+    make
+    make check
+    sudo make install
 
 ### Create empty FRR configuration files
 
-	sudo mkdir /var/log/frr
-	sudo chown frr:fee /var/log/frr
-	sudo mkdir /etc/frr
-	sudo touch /etc/frr/etc/zebra.conf
-	sudo touch /etc/frr/etc/bgpd.conf
-	sudo touch /etc/frr/etc/ospfd.conf
-	sudo touch /etc/frr/etc/ospf6d.conf
-	sudo touch /etc/frr/etc/isisd.conf
-	sudo touch /etc/frr/etc/ripd.conf
-	sudo touch /etc/frr/etc/ripngd.conf
-	sudo touch /etc/frr/etc/pimd.conf
-	sudo touch /etc/frr/etc/ldpd.conf
-	sudo chown frr:frr /etc/frr/
-	sudo touch /etc/frr/etc/vtysh.conf
-	sudo chown frr:frrvty /etc/frr/etc/vtysh.conf
-	sudo chmod 640 /etc/frr/*.conf
+    sudo mkdir /var/log/frr
+    sudo chown frr:fee /var/log/frr
+    sudo mkdir /etc/frr
+    sudo touch /etc/frr/etc/zebra.conf
+    sudo touch /etc/frr/etc/bgpd.conf
+    sudo touch /etc/frr/etc/ospfd.conf
+    sudo touch /etc/frr/etc/ospf6d.conf
+    sudo touch /etc/frr/etc/isisd.conf
+    sudo touch /etc/frr/etc/ripd.conf
+    sudo touch /etc/frr/etc/ripngd.conf
+    sudo touch /etc/frr/etc/pimd.conf
+    sudo touch /etc/frr/etc/ldpd.conf
+    sudo chown frr:frr /etc/frr/
+    sudo touch /etc/frr/etc/vtysh.conf
+    sudo chown frr:frrvty /etc/frr/etc/vtysh.conf
+    sudo chmod 640 /etc/frr/*.conf
 
 ### Enable IP & IPv6 forwarding
 
-Edit `/etc/sysctl.conf` and uncomment the following values (ignore the other settings)
+Edit `/etc/sysctl.conf` and uncomment the following values (ignore the 
+other settings)
 
-	# Uncomment the next line to enable packet forwarding for IPv4
-	net.ipv4.ip_forward=1
+    # Uncomment the next line to enable packet forwarding for IPv4
+    net.ipv4.ip_forward=1
 
-	# Uncomment the next line to enable packet forwarding for IPv6
-	#  Enabling this option disables Stateless Address Autoconfiguration
-	#  based on Router Advertisements for this host
-	net.ipv6.conf.all.forwarding=1
+    # Uncomment the next line to enable packet forwarding for IPv6
+    #  Enabling this option disables Stateless Address Autoconfiguration
+    #  based on Router Advertisements for this host
+    net.ipv6.conf.all.forwarding=1
 
 ### Enable MPLS Forwarding (with Linux Kernel >= 4.5)
 
-Edit `/etc/sysctl.conf` and the following lines. Make sure to add a line equal to
-`net.mpls.conf.eth0.input` or each interface used with MPLS
+Edit `/etc/sysctl.conf` and the following lines. Make sure to add a line 
+equal to `net.mpls.conf.eth0.input` or each interface used with MPLS
 
-	# Enable MPLS Label processing on all interfaces
-	net.mpls.conf.eth0.input=1
-	net.mpls.conf.eth1.input=1
-	net.mpls.conf.eth2.input=1
-	net.mpls.platform_labels=100000
+    # Enable MPLS Label processing on all interfaces
+    net.mpls.conf.eth0.input=1
+    net.mpls.conf.eth1.input=1
+    net.mpls.conf.eth2.input=1
+    net.mpls.platform_labels=100000
 
 ### Add MPLS kernel modules
 
 Add the following lines to `/etc/modules-load.d/modules.conf`:
 
-	# Load MPLS Kernel Modules
-	mpls-router
-	mpls-iptunnel
+    # Load MPLS Kernel Modules
+    mpls-router
+    mpls-iptunnel
 
 **Reboot** or use `sysctl` to apply the same config to the running system