Add api docs landing content

packages/node_modules/@node-red/runtime/lib/api/comms.js

@@ -20,6 +20,7 @@
  */
 
 /**
+ * A WebSocket connection between the runtime and the editor.
  * @typedef CommsConnection
  * @type {object}
  * @property {string} session - a unique session identifier

packages/node_modules/@node-red/util/lib/util.js

@@ -413,7 +413,7 @@ function setObjectProperty(msg,prop,value,createMissing) {
     }
 }
 
-/**
+/*!
  * Get value of environment variable.
  * @param {Node} node - accessing node
  * @param {String} name - name of variable
@@ -439,7 +439,7 @@ function getSetting(node, name) {
  * @param  {String} value - the string to parse
  * @param  {Node} node - the node evaluating the property
  * @return {String} The parsed string
-* @memberof @node-red/util_util
+ * @memberof @node-red/util_util
  */
 function evaluateEnvProperty(value, node) {
     var result;