message: Fix typo in executor docs
diff: @@ -291,7 +291,7 @@ public:
  *
  * @tparam T datatype to copy
  *
  - * @param srch_exec Executor from which the memory will be copied
  + * @param src_exec Executor from which the memory will be copied
  * @param n_elems number of elements of type T to copy
  * @param src_ptr pointer to a block of memory containing the data to be
  * copied
  