chore: typo and comments update

Signed-off-by: gfanton <8671905+gfanton@users.noreply.github.com>

gnovm/pkg/gnoamino/packages.go

@@ -7,5 +7,5 @@ var Package = amino.RegisterPackage(amino.NewPackage(
 	"gno",
 	amino.GetCallersDirname(),
 ).WithDependencies().WithTypes(
-	&TypedValueWrapper{}, "gno_value",
+	&TypedValueWrapper{}, "t_value",
 ))

gnovm/pkg/gnoamino/value_wrapper.go

@@ -1,10 +1,10 @@
-// Most of the methods here are inspired by `gnonative.go` but are now included here for specific reasons:
+// Most of the methods here are inspired or copied from `gnonative.go`. They are exported here for several reasons:
 //   - Methods in `gnonative` are meant for general use and may be removed later, while here they are focused
 //     on marshaling and unmarshaling only.
 //   - These methods should be simpler as they don't require the full support of reflection, enabling a more
 //     detailed implementation.
-//   - We expect familiarity with the TypedValue type, making its handling easier.
-//   - We will probably implement Gas comsumtion within those methods.
+//   - We assume prior knowledge of the type of the TypedValue, simplifying its management.
+//   - We will likely implement gas consumption calculations within those methods.
 package gnoamino
 
 import (

gnovm/pkg/gnoamino/value_wrapper_test.go

@@ -238,7 +238,7 @@ func TestTypedValueMarshalJSON_Struct(t *testing.T) {
 			})
 
 			t.Run("Marshal", func(t *testing.T) {
-				raw, err := amino.MarshalJSON(mv)
+				raw, err := amino.MarshalJSONAny(mv)
 				require.NoError(t, err)
 				assert.Equal(t, tc.Expected, string(raw))
 			})