diff --git a/networking_101.rst b/networking_101.rst
index 62aa402..9972309 100644
--- a/networking_101.rst
+++ b/networking_101.rst
@@ -235,14 +235,20 @@ covered in later sections.
 IPv6
 ----
 
-The Internet has experienced tremendous growth from its beginnings in research at universities to its use in ecommerce and other applications today. 
-As a result, more and more IPv4 addresses were given out to enable users to connect to the Internet. 
-However, despite the number of IPv4 addresses being a large number (4294967296), they are slowly running out.
+The Internet has experienced tremendous growth from its beginnings in research
+at universities to its use in ecommerce and other applications today.
+As a result, more and more IPv4 addresses were given out to enable users to connect
+to the Internet.
+However, despite the number of IPv4 addresses being a large number (4294967296), they
+are slowly running out.
 
-Internet Protocol Version 6 (IPv6) is the latest version of the Internet protocol which aims to address the IPv4 address exhausation problem.
+Internet Protocol Version 6 (IPv6) is the latest version of the Internet protocol
+which aims to address the IPv4 address exhaustion problem.
 
-Probably the most obvious difference of IPv6 to IPv4 is the representation of addresses. Unlike IPV4, IPv6 uses a hexadecimal format to represent a 128-bit address. 
-The format is grouped into a quartet separated by a colon. For example: 
+Probably the most obvious difference of IPv6 to IPv4 is the representation of addresses.
+Unlike IPV4, IPv6 uses a hexadecimal format to represent a 128-bit address. The format is
+grouped into a quartet separated by a colon.
+For example: 
 
     3341:1112:AAAA:0001:4321:5876:CBAD:1234