Update README

jsbean · jsbean · commit b5bda5b6453e · 2016-11-09T17:49:03.000-05:00
diff --git a/Linear Regression/README.markdown b/Linear Regression/README.markdown
@@ -115,7 +115,7 @@ We also need to be able to multiply each element in an array by the correspondin
 
 ```swift
 func multiply(_ a: [Double], _ b: [Double]) -> [Double] {
-    return zip(a,b).map { $0.0 * $0.1 }
+    return zip(a,b).map(*)
 }
 ```
 
@@ -146,4 +146,4 @@ Well, the line we've found doesn't fit the data perfectly. For one thing, the gr
 
 It turns out that in some of these more complicated models, the iterative approach is the only viable or efficient approach. This can also occur when the arrays of data are very large and may be sparsely populated with data values.
 
-*Written for Swift Algorithm Club by James Harrop*
+*Written for Swift Algorithm Club by James Harrop*
