[trivial] better naming of referenced schemas

examples/docs/complex.schema.md

@@ -26,7 +26,7 @@ This is an example schema that uses types defined in other schemas.
 | Property | Type | Required | Defined by |
 |----------|------|----------|------------|
 | [refabstract](#refabstract) | complex | **Required** | Complex References  (this schema) |
-| [refnamed](#refnamed) | complex | Optional | Complex References  (this schema) |
+| [refnamed](#refnamed) | Simple | Optional | Complex References  (this schema) |
 
 ## refabstract
 
@@ -64,7 +64,7 @@ Unknown type ``.
 
 `refnamed`
 * is optional
-* type: complex
+* type: Simple
 * defined in this schema
 
 ### refnamed Type

lib/markdownWriter.js

@@ -76,9 +76,15 @@ function stringifyExamples(examples) {
   }
 }
 
+/**
+ * Finds a simple, one-line description of the property's type
+ * @param {object} prop - a JSON Schema property definition
+ */
 function simpletype(prop) {
   const type = prop.type;
-  if (prop.enum!==undefined) {
+  if (prop.$ref!==undefined) {
+    prop.simpletype = prop.$linkVal;
+  } else if (prop.enum!==undefined) {
     prop.simpletype = '`enum`';
     if (prop['meta:enum']===undefined) {
       prop['meta:enum'] = {};