Fix acronym and comma usage in preparation chapter

diff --git a/preparation.tex b/preparation.tex
index 3f56def144116a81527f7f5293681d0d4cb973a0..ec803e7c16415c45843e7dedb901de80334b4b96 100644 (file)
--- a/preparation.tex
+++ b/preparation.tex
@@ -16,9 +16,9 @@ ns3 uses Python to do a similar job. However, with ns3, Python is desigined as a
 
 When I decided to settle on ns3, for the reasons outlined above, it was imperative to work out how much code existed in ns3, and how much I would need to write.
 
-ns3 ships a CSMA implementation, without collision detection, along with a network bridge implementation, which doesn't conform to the standard \ref{80211d}. In particular it lacked a RSTP implementation.
+ns3 ships a CSMA implementation, without collision detection, along with a network bridge implementation, which doesn't conform to the standard \ref{80211d}. In particular it lacked a RSTP - Rapid Spanning Tree Protocol - implementation.
 
-As outlined in 1.4, MOOSE, the 802.11D specification, along with Ethernet implementation details are entirely off the course which I had to research
+As outlined in 1.4, MOOSE, the 802.11D specification, along with Ethernet implementation details, are entirely off the course which I had to research
 
 \section{Changes to Proposal}