Update src/layers/basic.jl

Co-authored-by: Kyle Daruwalla <daruwalla.k.public@icloud.com>

Author: CarloLucibello

src/layers/basic.jl

@@ -437,7 +437,7 @@ A lookup table that stores embeddings of dimension `out`
 for a vocabulary of size `in`. 
 
 This layers is often used to store word embeddings and retrieve them using indices. 
-The input to the layer can be either a vector of indexes
+The input to the layer can be either a vector of indices
 or the corresponding [onehot encoding](@ref Flux.OneHotArray). 
 
 # Examples