Fix some spelling/grammar and formatting issues

Author: dwalluck

README.markdown

@@ -4,17 +4,16 @@ RWX XML-RPC Object-Binding API
 RWX is a set of APIs for dealing with XML-RPC interactions in Java. It offers
 an annotation-based object-binding API for Java objects.
 
-It uses Java Annotation Processor API to generate parser / renderer Java source files
-according to RWX annotations. The top level RWXMapper uses those generated classes under the hook.
+It uses Java Annotation Processor API to generate parser/renderer Java source files
+according to RWX annotations. The top-level `RWXMapper` uses those generated classes under the hood.
 
-You will need 4 steps to use RWX:
+You will need four steps to use RWX:
 
 1. Create model classes according to your XML-RPC req/response format.
-2. Annotate model classes by RWX annotations.
-3. Generate sources form annotated classes (an pom example is provided in rwx-test module)
-4. Call RWXMapper.render/parse methods to convert between XML-RPC req/resp strings and java objects.
+2. Annotate model classes with RWX annotations.
+3. Generate sources from annotated classes (an example POM is provided in the `rwx-test` module).
+4. Call `RWXMapper.render`/`parse` methods to convert between XML-RPC req/resp strings and Java objects.
 
-The first two steps could be simplified by binding a field to java.lang.Object if you
-do not know the exact Java type. In such cases, RWX will bind a List/Map based data structure to the field and you
+The first two steps can be simplified by binding a field to `java.lang.Object` if you
+do not know the exact Java type. In such cases, RWX will bind a `List`/`Map` based data structure to the field and you
 can always interpret it in your program.
-