update doc

Author: espdev

src/lib.rs

@@ -21,7 +21,7 @@
 //! The crate provides the following features:
 //!
 //! - univariate data smoothing (X and Y are 1-d arrays/vectors)
-//! - multivariate data smoothing (X is a 1-d array and Y is n-d array)
+//! - multivariate data smoothing (X is a 1-d array and Y is a n-d array)
 //! - n-dimensional grid data (a surface or volume for example) smoothing
 //! - weighted smoothing
 //! - automatic smoothing (automatic computing the smoothing parameter)