Anaphora — Pronoun Reference in Technical Documentation
5 exercises — using it/this/these/the former/the latter correctly to avoid repetition while maintaining clarity in API documentation, incident reports, and technical specifications.
0 / 5 completed
1 / 5
An API reference states: "The POST /auth/token endpoint accepts a client ID and a client secret. It returns a signed JWT valid for 3600 seconds." What does "it" refer to, and is this usage clear?
Option B is correct.Pronoun reference (anaphora) resolves to the most topic-prominent noun — the subject of the previous sentence. Here "it" refers to the endpoint (POST /auth/token), which is the sentence topic. The reference is clear because only one plausible agent can "return" a JWT. Option A is incorrect — the JWT is the object of the return, not the agent. Option C (recency principle) is the default in ambiguous cases, but topic-prominence overrides it here. In API documentation, "it" after an endpoint description almost always refers to the endpoint.
2 / 5
A technical specification reads: "The authentication service validates the token. The token is then forwarded to the resource server. This checks the token's scope before granting access." Is the use of "this" clear?
Option B is correct.Ambiguous pronoun reference is a common problem in technical documentation. "This" can refer to the token (most recently mentioned noun), the resource server (most recent subject), or the process (sentence-level anaphora). The fix is to use the full noun: "The resource server checks the token's scope before granting access." Option A assumes the reader applies recency + subject tracking, which is a cognitive burden. Option C (macro-anaphora) is valid when "this" sums up a process, but here a specific action is described, making a clear noun referent essential.
3 / 5
A design document states: "The write-ahead log (WAL) and the buffer pool are the two core components of the storage engine. The former ensures durability; the latter manages in-memory page caching." Is this use of "the former" and "the latter" appropriate?
Option A is correct."The former…the latter" is a formal anaphoric pro-form pair used in technical and academic writing to refer back to two previously mentioned items in order (former = first-mentioned, latter = second-mentioned). It is appropriate when the two referents are introduced together in the same sentence and the anaphoric sentence immediately follows. Option B is incorrect — bullet-point formatting is not required. Option C is a matter of register preference, not a rule; these forms are acceptable and common in formal technical documentation.
4 / 5
An incident report reads: "The deployment pipeline failed. The rollback procedure was initiated. This caused additional downtime because of a misconfigured health check." How should "this" be improved?
Option B is correct. In incident reports, precise noun repetition is preferred over pronouns for critical causal claims. "This caused additional downtime" is ambiguous — "this" could refer to the deployment failure, the rollback procedure, or the entire sequence of events. Repeating "the rollback procedure" removes all ambiguity and makes the causal chain explicit and auditable. Option D is incorrect — even if "this" probably refers to the rollback, technical writing standards for incident reports require unambiguous attribution. Option A worsens the problem — "it" has the same ambiguity.
5 / 5
An API changelog entry states: "Version 2.3 introduces rate limiting at the gateway level. These apply per API key and reset every 60 seconds." What is the grammatical problem with "these"?
Option A is correct."Rate limiting" is a non-count (mass) noun — it cannot be pluralised directly. "These" requires a plural count noun antecedent. The sentence implies "rate limits" (plural count noun) but does not use that form. The fix is to be explicit: "These rate limits apply per API key and reset every 60 seconds." Option B partially addresses the problem — "this" + singular works ("This rate limiting applies…") but the pronoun-heavy version is still less precise. Option C is grammatically strained. In technical changelogs, prefer explicit nouns over pronouns when describing new features.