README.md: Correct typo (#14)

Author: eschnett

README.md

@@ -21,7 +21,7 @@
 <!-- [![PkgEval](https://JuliaCI.github.io/NanosoldierReports/pkgeval_badges/S/StridedViews.svg)](https://JuliaCI.github.io/NanosoldierReports/pkgeval_badges/report.html) -->
 
 StridedViews.jl exports a single struct type `StridedView` for representing a strided view
-over a contiguous parrent array, as represented by the abstract type `DenseArray`.
+over a contiguous parent array, as represented by the abstract type `DenseArray`.
 
 See [Strided.jl](http://github.com/Jutho/Strided.jl) for more functionality.