Added more docs for tagging commonjs modules.

docs/tags/module.md

@@ -32,5 +32,32 @@ Creates docs for:
 * module:webui/utils.twiddle
 
 
+If the module Identifier contain [unsafe characters](../unsafe-characters.md) you must quote the name in any [doc refernces](../doc-references.md) to that module.
+
+    /** @module ./utils.strings */
+    define('./utils.strings',
+        function() {
+            return { };
+        }
+    );
+    
+    /**
+     * @module url/parser
+     * @requires module:"./utils.strings"
+     */
+    define('./utils.strings',
+        ['./utils.strings'],
+        function(strings) {
+            return { };
+        }
+    );
+
+Notice that in the example above the module identified as "./utils.strings" has dot characters in its name. So the name must be quoted in the subsequent `@requires` tag.
+
+See
+---
+* [@requires](requires.md)
+* [Documenting CommonJS Modules](../commonjs.md)
+
+[1]: http://wiki.commonjs.org/wiki/Modules/1.1.1#Module_Identifiers
 
-[1]: http://wiki.commonjs.org/wiki/Modules/1.1.1#Module_Identifiers