EDIT mina.getById; flush curly quotes from doc

src/mina.js

@@ -198,8 +198,8 @@ var mina = (function (eve) {
      * mina.getById
      [ method ]
      **
-     * Returns animation by it’s id.
-     - id (string) animation’s id
+     * Returns animation by its id.
+     - id (string) animation's id
      = (object) See @mina
     \*/
     mina.getById = function (id) {

src/svg.js

@@ -2395,7 +2395,7 @@ function wrap(dom) {
     }
     return new Element(dom);
 }
-// gradients’ helpers
+// gradients' helpers
 function Gstops() {
     return this.selectAll("stop");
 }