[doc] jsdoc fixes

Author: ar2rsawseen

api/config.sample.js

@@ -116,7 +116,7 @@ var countlyConfig = {
     */
     fileStorage: "fs",
     /**
-    *Specifies after how long time configurations are reloded from data base. Default value is 10000 (10 seconds)
+    * Specifies after how long time configurations are reloded from data base. Default value is 10000 (10 seconds)
     * @type {integer} [default=10000]
     **/
     reloadConfigAfter: 10000,

api/configextender.js

@@ -47,11 +47,11 @@ const OVERRIDES = {
 /**
  * Digs one level down in config document
  * 
- * @param  {[type]} config [description]
- * @param  {[type]} over   [description]
- * @param  {[type]} name   [description]
- * @param  {[type]} value  [description]
- * @return {[type]}        [description]
+ * @param  {object} config - config to traverse
+ * @param  {object} over   - override object
+ * @param  {string} name   - name of config to override
+ * @param  {varies} value  - value to set to config
+ * @return {object} recursive config modification
  */
 function dig(config, over, name, value) {
     let comps = name.split('_');

api/parts/data/cache.js

@@ -14,11 +14,11 @@ const CENTRAL = 'cache', OP = {INIT: 'i', PURGE: 'p', READ: 'r', WRITE: 'w', UPD
 // job removal from cache: {o: 0, k: 'ObjectId', g: 'jobs'}
 
 /**
- * asd
- * @param  {[type]} obj   [description]
- * @param  {[type]} is    [description]
- * @param  {[type]} value [description]
- * @return {[type]}       [description]
+ * Get value in nested object
+ * @param  {object} obj         - object to checl
+ * @param  {string|array} is    - keys for nested value
+ * @param  {any} value          - if provided acts as setter setting this value in nested object
+ * @return {varies} returns value in provided key in nested object
  */
 const dot = function(obj, is, value) {
     if (typeof is === 'string') {