Corrected docblock formatting, and renamed $sort_flags to $options

src/Illuminate/Support/Collection.php

@@ -220,10 +220,10 @@ public function sort(Closure $callback)
 	 * Sort the collection using the given Closure.
 	 *
 	 * @param  \Closure  $callback
-	 * @param int $sort_flags
+	 * @param  int  $options
 	 * @return \Illuminate\Support\Collection
 	 */
-	public function sortBy(Closure $callback, $sort_flags = SORT_REGULAR)
+	public function sortBy(Closure $callback, $options = SORT_REGULAR)
 	{
 		$results = array();
 
@@ -235,7 +235,7 @@ public function sortBy(Closure $callback, $sort_flags = SORT_REGULAR)
 			$results[$key] = $callback($value);
 		}
 
-		asort($results, $sort_flags);
+		asort($results, $options);
 
 		// Once we have sorted all of the keys in the array, we will loop through them
 		// and grab the corresponding model so we can set the underlying items list