src/cmd/gc: fix some typos in the escape analysis comments

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7342044

diff --git a/src/cmd/gc/esc.c b/src/cmd/gc/esc.c
index 1b065d433e8719697aad720b82ea6dd7c3c1adb1..46c06d10e458c174b96c9631eff06fdbfc3da034 100644 (file)
--- a/src/cmd/gc/esc.c
+++ b/src/cmd/gc/esc.c
@@ -281,7 +281,7 @@ analyze(NodeList *all, int recursive)
 
        // print("escapes: %d e->dsts, %d edges\n", e->dstcount, e->edgecount);
 
-       // visit the updstream of each dst, mark address nodes with
+       // visit the upstream of each dst, mark address nodes with
        // addrescapes, mark parameters unsafe
        for(l = e->dsts; l; l=l->next)
                escflood(e, l->n);
@@ -802,7 +802,7 @@ escassignfromtag(EscState *e, Strlit *note, NodeList *dsts, Node *src)
 
 // This is a bit messier than fortunate, pulled out of esc's big
 // switch for clarity. We either have the paramnodes, which may be
-// connected to other things throug flows or we have the parameter type
+// connected to other things through flows or we have the parameter type
 // nodes, which may be marked "noescape". Navigating the ast is slightly
 // different for methods vs plain functions and for imported vs
 // this-package