<human>: Q: What amendment process is generally reserved for changes that rectify obvious errors in the text?
 A: Treaties can also be amended informally by the treaty executive council when the changes are only procedural, technical change in customary international law can also amend a treaty, where state behavior evinces a new interpretation of the legal obligations under the treaty.
 Does the answer correctly answer the question

OPTIONS:
- yes
- no
<bot>: no