add commas to e.g.

neps/nep-0330.md

@@ -44,22 +44,22 @@ The metadata will include optional fields:
 
 ```ts
 type ContractSourceMetadata = {
-    version: string|null, // optional, commit hash being used for the currently deployed wasm. If the contract is not open-sourced, this could also be a numbering system for internal organization / tracking such as "1.0.0" and "2.1.0".
-    link: string|null, // optional, link to open source code such as a Github repository or a CID to somewhere on IPFS. e.g. "https://github.com/near/cargo-near-new-project-template/tree/9c16aaff3c0fe5bda4d8ffb418c4bb2b535eb420"
-    standards: Standard[]|null, // optional, standards and extensions implemented in the currently deployed wasm e.g. [{standard: "nep330", version: "1.1.0"},{standard: "nep141", version: "1.0.0"}].
+    version: string|null, // optional, commit hash being used for the currently deployed WASM. If the contract is not open-sourced, this could also be a numbering system for internal organization / tracking such as "1.0.0" and "2.1.0".
+    link: string|null, // optional, link to open source code such as a Github repository or a CID to somewhere on IPFS, e.g., "https://github.com/near/cargo-near-new-project-template/tree/9c16aaff3c0fe5bda4d8ffb418c4bb2b535eb420"
+    standards: Standard[]|null, // optional, standards and extensions implemented in the currently deployed WASM, e.g., [{standard: "nep330", version: "1.1.0"},{standard: "nep141", version: "1.0.0"}].
     build_info: BuildInfo|null, // optional, details that are required for contract WASM reproducibility.
 }
 
 type Standard {
-    standard: string, // standard name e.g. "nep141"
-    version: string, // semantic version number of the Standard e.g. "1.0.0"
+    standard: string, // standard name, e.g., "nep141"
+    version: string, // semantic version number of the Standard, e.g., "1.0.0"
 }
 
 type BuildInfo {
-    build_environment: string, // reference to a reproducible build environment docker image, e.g. "docker.io/sourcescan/cargo-near@sha256:bf488476d9c4e49e36862bbdef2c595f88d34a295fd551cc65dc291553849471" or something else pointing to the build environment. When using a Docker image as a reference, it's important to specify the digest of the image to ensure reproducibility, since a tag could be reassigned to a different image.
-    source_code_snapshot: string, // reference to the source code snapshot that was used to build the contract, e.g. "git+https://github.com/near-DevHub/neardevhub-contract.git#335e89edec95d56a4744e7160c3fd590e41ec38e" or "ipfs://<ipfs-hash>". It is important to have Cargo.lock inside the source code snapshot to ensure reproducibility.
-    contract_path: string|null, // relative path to contract crate within the source code e.g. "contracts/contract-one". Often, it is the root of the repository, so can be omitted. 
-    build_command: string[], // the exact command that was used to build the contract, with all the flags e.g. ["cargo", "near", "build", "--no-abi"].
+    build_environment: string, // reference to a reproducible build environment docker image, e.g., "docker.io/sourcescan/cargo-near@sha256:bf488476d9c4e49e36862bbdef2c595f88d34a295fd551cc65dc291553849471" or something else pointing to the build environment. When using a Docker image as a reference, it's important to specify the digest of the image to ensure reproducibility, since a tag could be reassigned to a different image.
+    source_code_snapshot: string, // reference to the source code snapshot that was used to build the contract, e.g., "git+https://github.com/near-DevHub/neardevhub-contract.git#335e89edec95d56a4744e7160c3fd590e41ec38e" or "ipfs://<ipfs-hash>". It is important to have Cargo.lock inside the source code snapshot to ensure reproducibility.
+    contract_path: string|null, // relative path to contract crate within the source code, e.g., "contracts/contract-one". Often, it is the root of the repository, so can be omitted. 
+    build_command: string[], // the exact command that was used to build the contract, with all the flags, e.g., ["cargo", "near", "build", "--no-abi"].
 }
 ```