Original text:
needs to initialize a GroupContext object that can be updated to the current state using the Add message.  This information is encrypted for the new member using HPKE.  The recipient key pair for the HPKE <del> encryption is the one included in the indicated ClientInitKey, corresponding to the indicated ciphersuite.  The "add_key_nonce" field contains the key and nonce used to encrypt the corresponding Add message; if it is not encrypted, then this field MUST be set to the null optional value. </del>  In the description of the tree as a list of nodes, the "credential" field for a node MUST be populated if and only if that node is a leaf

Reviewer comments:
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Here's the Weekly Digest for : - - Last week, no issues were created. - - Last week, 3 pull requests were created, updated or merged. Last week, 2 pull requests were updated. :yellowheart: , by :yellowheart: , by Last week, 1 pull request was merged. :purpleheart: , by - - Last week there was 1 commit. :hammerandwrench: by - - Last week there was 1 contributor. :bustin_silhouette: - - Last week there was 1 stargazer. :star: You are the star! :star2: - - Last week there were no releases. - - That's all for last week, please :eyes: Watch and :star: Star the repository to receive next weekly updates. :smiley: You can also .
Here's the Weekly Digest for : - - Last week 2 issues were created. Of these, 0 issues have been closed and 2 issues are still open. :greenheart: , by :greenheart: , by - - Last week, 2 pull requests were created, updated or merged. Last week, 2 pull requests were opened. :greenheart: , by :greenheart: , by - - Last week there were no commits. - - Last week there were no contributors. - - Last week there were 2 stagazers. :star: :star: You all are the stars! :star2: - - Last week there were no releases. - - That's all for last week, please :eyes: Watch and :star: Star the repository to receive next weekly updates. :smiley: You can also .

Revised text:
needs to initialize a GroupContext object that can be updated to the current state using the Add message.  This information is encrypted for the new member using HPKE.  The recipient key pair for the HPKE  <ins> encryption is the one included in the indicated ClientInitKey.  The "add_key_nonce" field contains the key and nonce used to encrypt the corresponding Add message; if it is not encrypted, then this field MUST be set to the null optional value. </ins> In the description of the tree as a list of nodes, the "credential" field for a node MUST be populated if and only if that node is a leaf