Fixed org.omg.kerml.expressions.xtext file path in first step of Getting Started.

Author: seidewitz

README.adoc

@@ -77,7 +77,7 @@ image:oomph-projects.png[oomph projects]
 === Prototype SysML Implementation
 
 ==== Getting Started
-1. Find the file `org.omg.kerml.xtext.expressions/src/org.omg.kerml.expressions.xtext/KerMLExpressions.xtext`, right click on it, and select Run As > Generate Xtext Artifacts, to execute the Xtext generator. Repeat with `org.omg.kerml.xtext/src/org.omg.kerml.xtext/KerML.xtext` and `org.omg.sysml.xtext/src/org.omg.sysml.xtext/SysML.xtext`.
+1. Find the file `org.omg.kerml.expressions.xtext/src/org.omg.kerml.expressions.xtext/KerMLExpressions.xtext`, right click on it, and select Run As > Generate Xtext Artifacts, to execute the Xtext generator. Repeat with `org.omg.kerml.xtext/src/org.omg.kerml.xtext/KerML.xtext` and `org.omg.sysml.xtext/src/org.omg.sysml.xtext/SysML.xtext`.
 
 2. Once the generation is complete, right click on project `org.omg.sysml`, and select Run As > Eclipse Application. This should launch a new runtime Eclipse instance.