go/callgraph/rta: fix comment
Change-Id: I52d37297118f9e99f3a71d3a9cf47a01da4aa72c
Reviewed-on: https://go-review.googlesource.com/c/38260
Reviewed-by: Alan Donovan <adonovan@google.com>
diff --git a/go/callgraph/rta/rta.go b/go/callgraph/rta/rta.go
index 1a2dadf..e6b4460 100644
--- a/go/callgraph/rta/rta.go
+++ b/go/callgraph/rta/rta.go
@@ -184,7 +184,7 @@
r.dynCallSites.Set(S, append(sites, site))
// For each function of signature S that we know is address-taken,
- // mark it reachable. We'll add the callgraph edges later.
+ // add an edge and mark it reachable.
funcs, _ := r.addrTakenFuncsBySig.At(S).(map[*ssa.Function]bool)
for g := range funcs {
r.addEdge(site, g, true)
