minor doc tweaks

src/lib.rs

@@ -18,18 +18,18 @@
 //! See the [`Interpolator`] enum documentation for examples and notes on usage.
 //!
 
-pub mod error;
-pub mod n;
-pub mod one;
-pub mod three;
-pub mod two;
-pub mod traits;
+mod error;
+mod n;
+mod one;
+mod three;
+mod two;
+mod traits;
 
 pub use error::*;
-pub use n::*;
-pub use one::*;
-pub use three::*;
-pub use two::*;
+pub(crate) use n::*;
+pub(crate) use one::*;
+pub(crate) use three::*;
+pub(crate) use two::*;
 pub use traits::*;
 
 #[cfg(feature = "serde")]

src/n.rs

@@ -18,7 +18,7 @@ pub(crate) struct InterpND {
 
 impl InterpND {
     /// Interpolator dimensionality
-    pub fn ndim(&self) -> usize {
+    pub(crate) fn ndim(&self) -> usize {
         if self.values.len() == 1 {
             0
         } else {

src/traits.rs

@@ -2,10 +2,9 @@ use super::*;
 
 /// Methods applicable to all interpolators
 pub trait InterpMethods {
-    /// Validate data stored in [Self]. By design, [Self] can be instantiatated
-    /// only via the `new` method, which calls `validate`.
+    /// Validate data stored in [Self]
     fn validate(&self) -> Result<(), ValidationError>;
-    /// Interpolate at given point
+    /// Interpolate at supplied point
     fn interpolate(&self, point: &[f64]) -> Result<f64, InterpolationError>;
 }