Update encoding/field_cache_test.go

Co-authored-by: Yogesh Deshpande <[email protected]>

Author: setrofim

encoding/field_cache_test.go

@@ -103,7 +103,7 @@ func Test_preserve_unknown_embeds_CBOR(t *testing.T) {
 	assert.Equal(t, data, outData)
 
 	// Now, the same test with IEmbeddedValue not set. This simulates the
-	// case where extensions are present int the data but the struct needed
+	// case where extensions are present in the data but the struct needed
 	// to understand them has not been registered.
 	myStruct = MyStruct{}