Fix function name

README.md

@@ -35,7 +35,7 @@ close(file)
 To read all variables from a MAT file as a Dict:
 
 ```julia
-vars = matwrite("matfile.mat")
+vars = matread("matfile.mat")
 ```
 
 To write a Dict to a MAT file, using its keys as variable names:
@@ -54,4 +54,4 @@ matwrite(file, {
 
 ## Credits
 
-The MAT_HDF5 module, which provides read/write support for MATLAB v7.3 files, was written primarily by [Tim Holy](https://github.com/timholy/). The MAT_v5 module, which provides read support for MATLAB v5/v6/v7 files, was written primarily by [Simon Kornblith](https://github.com/simonster/).
+The MAT_HDF5 module, which provides read/write support for MATLAB v7.3 files, was written primarily by [Tim Holy](https://github.com/timholy/). The MAT_v5 module, which provides read support for MATLAB v5/v6/v7 files, was written primarily by [Simon Kornblith](https://github.com/simonster/).