llama : fix typo in llama_tensor_get_type comment [no ci] (ggml-org#8937)

Author: danbev

src/llama.cpp

@@ -15304,7 +15304,7 @@ static ggml_type llama_tensor_get_type(quantize_state_internal & qs, ggml_type n
     const int n_expert = std::max(1, (int)qs.model.hparams.n_expert);
     auto layer_info = [n_expert] (int i_layer, int n_layer, const char * name) {
         if (n_expert > 1) {
-            // Believe it or not, "experts" in the FFN of Mixtral-8x7B are not consecutive, but iccasionally randomly
+            // Believe it or not, "experts" in the FFN of Mixtral-8x7B are not consecutive, but occasionally randomly
             // sprinkled in the model. Hence, simply dividing i_ffn_down by n_expert does not work
             // for getting the current layer as I initially thought, and we need to resort to parsing the
             // tensor name.