some README cleaning

README.rst

@@ -4,7 +4,7 @@ What is Salt?
 
 .. rubric:: We’re not just talking about NaCl.
 
-Distributed remote execution
+Distributed Remote Execution
 ============================
 
 Salt is a distributed remote execution system used to execute commands and
@@ -26,7 +26,7 @@ server/client model with the needed functionality built into a single set of
 daemons. While the default configuration will work with little to no
 modification, Salt can be fine tuned to meet specific needs.
 
-Parallel execution
+Parallel Execution
 ==================
 
 The core function of Salt is to enable remote commands to be called in parallel
@@ -36,7 +36,7 @@ also introduces more granular controls to the realm of remote execution,
 allowing for commands to be executed in parallel and for systems to be targeted
 based on more than just hostname, but by system properties.
 
-Building on proven technology
+Building on Proven Technology
 =============================
 
 Salt takes advantage of a number of technologies and techniques. The networking
@@ -49,7 +49,7 @@ Python pickles, enabling fast and light network traffic.
 
 .. _`ZeroMQ`: http://www.zeromq.org/
 
-Python client interface
+Python Client Interface
 =======================
 
 In order to allow for simple expansion, Salt execution routines can be written
@@ -59,8 +59,8 @@ a simple Python API, or from the command line, so that Salt can be used to
 execute one-off commands as well as operate as an integral part of a larger
 application.
 
-Fast, flexible, scalable, pretty, secure
-========================================
+Fast, Flexible, Scalable, Secure
+================================
 
 The result is a system that can execute commands across groups of
 varying size, from very few to very many servers at considerably high