Add links to existing docs

docs/syntax.md

@@ -11,12 +11,12 @@ This is similar to SimDem v1's syntax.
 Feature | Implementation 
 --- | --- 
 Command | \```shell 
-Prerequisite | `# Prerequisite` followed by list of links 
-Validation | `# Validation` followed by code block 
-Result | `# Result` followed by a code block with the result 
+Prerequisite | `# Prerequisite` followed by natural language text containing links to local or remote SimDem documents taht that should be executed prior to the main body of the current document. See [Prerequisites](https://github.com/Azure/simdem/tree/master/demo_scripts/simdem/prerequisites) for more details.
+Validation | `# Validation` followed by descriptive natural language and code-blocks to be run as tests prior to running the main content in this document. If all tests pass then there is no need to run the main document. See the [validation](https://github.com/Azure/simdem/tree/master/demo_scripts/simdem/prerequisites#validation) section of the prerequisites documentation for more details.
+Result | `# Result` followed by a code block with the expected result of the code block immediately before the Results header. See the [testing](https://github.com/Azure/simdem/tree/master/demo_scripts/simdem/test) documentation for more details.
 
 
-## Codeblock Based
+## Codeblock Based (Experimental)
 
 [Example Codeblock Document](../content/complete-features/codeblock.md)