Merge pull request #335 from dereckson/patch-1

Fixed typo

src/main/resources/rulesets/cleancode.xml

@@ -75,7 +75,7 @@ class Foo
           externalInfoUrl="http://phpmd.org/rules/cleancode.html#staticaccess">
         <description>
             <![CDATA[
-Static acccess causes inexchangable dependencies to other classes and leads to hard to test code. Avoid
+Static access causes inexchangable dependencies to other classes and leads to hard to test code. Avoid
 using static access at all costs and instead inject dependencies through the constructor. The only
 case when static access is acceptable is when used for factory methods.
             ]]>