internal/worker: remove wrong comment

Change-Id: I3d10a45a1199aaeea3e3e5bac2d984cf6107dc79
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/341867
Trust: Jonathan Amsterdam <jba@google.com>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Julie Qiu <julie@golang.org>
diff --git a/internal/worker/fetch.go b/internal/worker/fetch.go
index 94a4b44..f4e83f4 100644
--- a/internal/worker/fetch.go
+++ b/internal/worker/fetch.go
@@ -117,7 +117,6 @@
 
 	// Check if the latest good version of the module is not the one in search_documents,
 	// and insert it there and in imports_unique if so.
-	// Do not bother if this is an alternative module path.
 	if lmv == nil || lmv.CookedVersion != ft.ResolvedVersion {
 		if err := f.DB.ReInsertLatestVersion(ctx, modulePath); err != nil {
 			log.Error(ctx, err)