Quick spelling fixes

Author: epmatsw

documentation/index.html.js

@@ -1463,7 +1463,7 @@ Expressions
           effectively creating a shallow copy of the list.
         </li>
         <li>
-          Additional tweaks and improvments to <tt>coffee --watch</tt> under
+          Additional tweaks and improvements to <tt>coffee --watch</tt> under
           Node's "new" file watching API. Watch will now beep by default
           if you introduce a syntax error into a watched script. We also now
           ignore hidden directories by default when watching recursively.

index.html

@@ -2771,7 +2771,7 @@ <h2>
           effectively creating a shallow copy of the list.
         </li>
         <li>
-          Additional tweaks and improvments to <tt>coffee --watch</tt> under
+          Additional tweaks and improvements to <tt>coffee --watch</tt> under
           Node's "new" file watching API. Watch will now beep by default
           if you introduce a syntax error into a watched script. We also now
           ignore hidden directories by default when watching recursively.

test/helpers.coffee

@@ -46,7 +46,7 @@ test "the `compact` helper removes falsey values from an array, preserves truthy
 
 # `count`
 
-test "the `count` helper counts the number of occurances of a string in another string", ->
+test "the `count` helper counts the number of occurrences of a string in another string", ->
   eq 1/0, count('abc', '')
   eq 0, count('abc', 'z')
   eq 1, count('abc', 'a')

test/sourcemap.coffee

@@ -37,5 +37,5 @@ test "SourceMap tests", ->
   # Look up a generated column - should get back the original source position.
   arrayEq map.sourceLocation([2,8]), [1,9]
 
-  # Look up a point futher along on the same line - should get back the same source position.
+  # Look up a point further along on the same line - should get back the same source position.
   arrayEq map.sourceLocation([2,10]), [1,9]