@@ -22,17 +22,17 @@
      * For example given three fruits, say an apple, an orange and a pear,
      * there are three combinations of two that can be drawn from this set:
      * an apple and a pear; an apple and an orange; or a pear and an orange.
-     * 
+     *
      * @example
-     * 
+     *
      * var combinations = require('path-to-algorithms/src/' +
      * 'combinatorics/combinations').combinations;
      * var result = combinations(['apple', 'orange', 'pear'], 2);
      * // [['apple', 'orange'],
      * //  ['apple', 'pear'],
      * //  ['orange', 'pear']]
      * console.log(result);
-     * 
+     *
      * @module combinatorics/combinations
      * @public
      * @param arr {Array} Set of items.
 
@@ -31,7 +31,7 @@
     *
     * @example
     *
-    * var permutations = require('path-to-algorithms/src/' + 
+    * var permutations = require('path-to-algorithms/src/' +
     * 'combinatorics/permutations').permutations;
     * var result = permutations(['apple', 'orange', 'pear']);
     *
 
@@ -18,9 +18,9 @@
      * Finds all the variations with repetition of given array.<br><br>
      * Variations with repetition is the number of ways to sample k elements
      * from a set of elements (which may be repeated).
-     * 
+     *
      * @example
-     * var variations = require('path-to-algorithms/src/combinatorics/' + 
+     * var variations = require('path-to-algorithms/src/combinatorics/' +
      * 'variations-repetition').variationsWithRepetion;
      * var result = variations(['apple', 'orange', 'pear'], 2);
      *
Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@`
`31`	`31`	`*`
`32`	`32`	`* @example`
`33`	`33`	`*`
`34`		`- * var permutations = require('path-to-algorithms/src/' +`
	`34`	`+ * var permutations = require('path-to-algorithms/src/' +`
`35`	`35`	`* 'combinatorics/permutations').permutations;`
`36`	`36`	`* var result = permutations(['apple', 'orange', 'pear']);`
`37`	`37`	`*`