Fix misspelling of autoCoefficient

Author: kswedberg

readme.md

@@ -37,10 +37,15 @@ The following options, shown with their default values, are available for both `
   // `this` is the triggering element
   afterScroll: function() {},
   easing: 'swing',
+
+  // speed can be a number or 'auto'
+  // if 'auto', the speed will be calculated based on the formula:
+  // (current scroll position - target scroll position) / autoCoeffic
   speed: 400,
 
-  // coefficient for "auto" speed
-  autoCoefficent: 2,
+  // autoCoefficent: Only used when speed set to "auto".
+  // The higher this number, the faster the scroll speed
+  autoCoefficient: 2,
 
   // $.fn.smoothScroll only: whether to prevent the default click action
   preventDefault: true

src/jquery.smooth-scroll.js

@@ -27,7 +27,7 @@ var version = '1.4.13',
       speed: 400,
 
       // coefficient for "auto" speed
-      autoCoefficent: 2,
+      autoCoefficient: 2,
 
       // $.fn.smoothScroll only: whether to prevent the default click action
       preventDefault: true
@@ -211,7 +211,7 @@ $.smoothScroll = function(options, px) {
     }
 
     // Divide the delta by the coefficient
-    speed = delta / opts.autoCoefficent;
+    speed = delta / opts.autoCoefficient;
   }
 
   aniOpts = {