Merge pull request #376 from davidanthoff/doc-update

Document pipe style save

Author: sjkelly

docs/src/index.md

@@ -15,7 +15,7 @@ Install FileIO within Julia via
 ```julia
 julia> using Pkg
 
-julia> Pkg.add("FileIO")`
+julia> Pkg.add("FileIO")
 ```
 
 ## Usage
@@ -48,6 +48,12 @@ Likewise, saving might be as simple as
 save(filename, obj)
 ```
 
+You can also utilize a piping style to save values to files like this
+
+```julia
+obj |> save(filename)
+```
+
 If you just want to inspect a file to determine its format, then
 
 ```julia