just some cleanup

packages/ember-runtime/lib/system/string.js

@@ -161,7 +161,7 @@ export default {
     @return {String} formatted string
     @public
   */
-  fmt: fmt,
+  fmt,
 
   /**
     Formats the passed string, but first looks up the string in the localized
@@ -188,7 +188,7 @@ export default {
     @return {String} formatted string
     @public
   */
-  loc: loc,
+  loc,
 
   /**
     Splits a string into separate units separated by spaces, eliminating any
@@ -210,7 +210,7 @@ export default {
     @return {Array} array containing the split strings
     @public
   */
-  w: w,
+  w,
 
   /**
     Converts a camelized string into all lower case separated by underscores.
@@ -227,7 +227,7 @@ export default {
     @return {String} the decamelized string.
     @public
   */
-  decamelize: decamelize,
+  decamelize,
 
   /**
     Replaces underscores, spaces, or camelCase with dashes.
@@ -245,7 +245,7 @@ export default {
     @return {String} the dasherized string.
     @public
   */
-  dasherize: dasherize,
+  dasherize,
 
   /**
     Returns the lowerCamelCase form of a string.
@@ -264,7 +264,7 @@ export default {
     @return {String} the camelized string.
     @public
   */
-  camelize: camelize,
+  camelize,
 
   /**
     Returns the UpperCamelCase form of a string.
@@ -282,7 +282,7 @@ export default {
     @return {String} the classified string
     @public
   */
-  classify: classify,
+  classify,
 
   /**
     More general than decamelize. Returns the lower\_case\_and\_underscored
@@ -301,7 +301,7 @@ export default {
     @return {String} the underscored string.
     @public
   */
-  underscore: underscore,
+  underscore,
 
   /**
     Returns the Capitalized form of a string
@@ -319,7 +319,7 @@ export default {
     @return {String} The capitalized string.
     @public
   */
-  capitalize: capitalize
+  capitalize
 };
 
 export {