improve docs

Author: liabru

src/core/Common.js

@@ -528,6 +528,7 @@ module.exports = Common;
 
     /**
      * Chains a function to excute before the original function on the given `path` relative to `base`.
+     * See also docs for `Common.chain`.
      * @method chainPathBefore
      * @param {} base The base object
      * @param {string} path The path relative to `base`
@@ -543,6 +544,7 @@ module.exports = Common;
 
     /**
      * Chains a function to excute after the original function on the given `path` relative to `base`.
+     * See also docs for `Common.chain`.
      * @method chainPathAfter
      * @param {} base The base object
      * @param {string} path The path relative to `base`

src/core/Matter.js

@@ -59,6 +59,7 @@ var Common = require('./Common');
 
     /**
      * Chains a function to excute before the original function on the given `path` relative to `Matter`.
+     * See also docs for `Common.chain`.
      * @method before
      * @param {string} path The path relative to `Matter`
      * @param {function} func The function to chain before the original
@@ -71,6 +72,7 @@ var Common = require('./Common');
 
     /**
      * Chains a function to excute after the original function on the given `path` relative to `Matter`.
+     * See also docs for `Common.chain`.
      * @method after
      * @param {string} path The path relative to `Matter`
      * @param {function} func The function to chain after the original