Update documentation for kernelcall to clarify package selection for parallelization

Author: omlins

src/ParallelKernel/parallel.jl

@@ -15,7 +15,7 @@ Declare the `kernelcall` parallel. The kernel will automatically be called as re
     Automatic computation of `ranges` for `@parallel <kernelcall>` is only possible if the number of parallel indices used by the kernel is equal to the number of dimensions of the highest-dimensional input arrays. Otherwise, specify the `ranges` manually with `@parallel ranges=... <kernelcall>`.
 
 !!! note "Runtime hardware selection"
-    When KernelAbstractions is initialized, this wrapper consults [`current_hardware`](@ref) to determine the runtime hardware target. The symbol defaults to `:cpu` and can be switched to select other targets via [`select_hardware`](@ref).
+    When KernelAbstractions is chosen as the package for parallelization, this wrapper consults [`current_hardware`](@ref) to determine the runtime hardware target. The symbol defaults to `:cpu` and can be switched to select other targets via [`select_hardware`](@ref).
 
 # Arguments
 - `kernelcall`: a call to a kernel that is declared parallel.