Fixed typo in snippets (#5781)

docs/snippets/example_ngraph_utils.cpp

@@ -154,7 +154,7 @@ auto consumers = output.get_target_inputs();
 {
 // ! [ngraph:shape]
 auto partial_shape = node->input(0).get_partial_shape(); // get zero input partial shape
-if (partial_shape.is_dynamic() /* or !partial_shape.is_staic() */) {
+if (partial_shape.is_dynamic() /* or !partial_shape.is_static() */) {
     return false;
 }
 auto static_shape = partial_shape.get_shape();
@@ -311,4 +311,4 @@ void pass_manager_example3(std::shared_ptr<ngraph::Function> f) {
     manager.run_passes(f);
 }
 // ! [ngraph:disabled_by_default]
-}
+}