small fixes

lorossi · Jan 10, 2021 · a0894ce · a0894ce
1 parent e375b07
commit a0894ce
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diff --git a/DOCS.md b/DOCS.md
@@ -5,15 +5,6 @@
 <dd></dd>
 </dl>
 
-## Functions
-
-<dl>
-<dt><a href="#sub">sub()</a></dt>
-<dd><p>Alias for sub</p>
-</dd>
-</dl>
-
-<a name="Vector"></a>
 
 ## Vector
 **Kind**: global class  

diff --git a/vectors.js b/vectors.js
@@ -70,8 +70,7 @@ Vector.prototype = {
   * @alias sub
   */
   subtract: function(v) {
-    sub(v);
-    return this;
+    return sub(v);
   },
 
   /**

diff --git a/vectors.min.js b/vectors.min.js