Fix docs that say array instead of slice (#343)

Co-authored-by: Peter Glotfelty <[email protected]>

strum_macros/src/lib.rs

@@ -178,7 +178,7 @@ pub fn as_ref_str(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
     toks.into()
 }
 
-/// Implements `Strum::VariantNames` which adds an associated constant `VARIANTS` which is an array of discriminant names.
+/// Implements `Strum::VariantNames` which adds an associated constant `VARIANTS` which is a `'static` slice of discriminant names.
 ///
 /// Adds an `impl` block for the `enum` that adds a static `VARIANTS` array of `&'static str` that are the discriminant names.
 /// This will respect the `serialize_all` attribute on the `enum` (like `#[strum(serialize_all = "snake_case")]`.
@@ -224,7 +224,7 @@ pub fn variant_names_deprecated(input: proc_macro::TokenStream) -> proc_macro::T
     toks.into()
 }
 
-/// Adds a static array with all of the Enum's variants.
+/// Adds a `'static` slice with all of the Enum's variants.
 ///
 /// Implements `strum::VariantArray` which adds an associated constant `VARIANTS`.
 /// This constant contains an array with all the variants of the enumerator.