Updated README

Author: OmkarPathak

README.md

@@ -13,7 +13,7 @@ Pune, Maharashtra, India.<br />
     * [Array Rotation](Arrays/P02_ArrayRotation.py)
     * [Get the missing number](Arrays/P03_GetMissingNumber.py)
     * [Check the number that occurs odd number of times](Arrays/P04_OddNumberOfTimes.py)
-    * [Determine two elements in an array whose is equal to sum](Arrays/P05_CheckForPairSum.py)
+    * [Determine two elements in an array whose sum is equal to specified sum](Arrays/P05_CheckForPairSum.py)
 
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