added comments explaining function

Author: camlinke

cachematrix.R

@@ -1,14 +1,22 @@
 ## Put comments here that give an overall description of what your
 ## functions do
 
+## This library is creates a matrix that can cache it's inverse
+## and gives computes the inverse of the created matrix
+
 ## Write a short comment describing this function
 
-makeCacheMatrix <- function(x = matrix()) {
+## makeCacheMatrix: This function creates a special "matrix" object that can cache its inverse.
 
+makeCacheMatrix <- function(x = matrix()) {
+  
 }
 
 
 ## Write a short comment describing this function
+## cacheSolve: This function computes the inverse of the special "matrix" returned by makeCacheMatrix above. 
+## If the inverse has already been calculated (and the matrix has not changed), then the cachesolve should 
+## retrieve the inverse from the cache.
 
 cacheSolve <- function(x, ...) {
         ## Return a matrix that is the inverse of 'x'