docs: fix stale comments after merge dedup + resume changes (CM-1296)

Signed-off-by: Uroš Marolt <uros@marolt.me>

Author: themarolt

services/apps/packages_worker/src/deps-dev/queries/depsSql.ts

@@ -22,8 +22,8 @@ SELECT
 FROM \`bigquery-public-data.deps_dev_v1.GoRequirementsLatest\` g,
 UNNEST(g.DirectDependencies) AS d`
 
-// NuGet groups deps by TargetFramework — flatten all groups, dedup handled downstream
-// by ON CONFLICT in MERGE_SQL (and DISTINCT ON in the fill-constraints variant).
+// NuGet groups deps by TargetFramework — flatten all groups, duplicate (root, dep) pairs are
+// deduped downstream by DISTINCT ON + ON CONFLICT in MERGE_SQL (and the fill-constraints variant).
 const NUGET_FULL_PART = `
 SELECT
   'nuget'                AS ecosystem,

services/libs/data-access-layer/src/osspckgs/ingestJobs.ts

@@ -86,8 +86,6 @@ export async function findLatestExportedJobByKind(
     : null
 }
 
-// Returns an existing exported job for the given GCS prefix so callers can
-// skip re-running the BQ export when retrying a failed workflow.
 // Loads the fields needed to resume a partially-merged chunked job by id: the exact GCS export
 // path (so the same parquet files — and therefore the same chunk boundaries — are re-listed) plus
 // the file-level load progress and rows-merged-so-far. progressDone/progressTotal come from the
@@ -139,6 +137,8 @@ export async function getIngestJobForResume(
     : null
 }
 
+// Returns an existing exported job for the given GCS prefix so callers can
+// skip re-running the BQ export when retrying a failed workflow.
 export async function findExportedJobByGcsPrefix(
   qx: QueryExecutor,
   gcsPrefix: string,