runtime: fix typos in comments

R=rsc
CC=golang-dev
https://golang.org/cl/6554043

diff --git a/src/pkg/runtime/hashmap.h b/src/pkg/runtime/hashmap.h
index 4c10cf6efd7a78eb4235fc42381a118510f48a70..80d85c4da1a479980e642f7719c6b2dac1ec608a 100644 (file)
--- a/src/pkg/runtime/hashmap.h
+++ b/src/pkg/runtime/hashmap.h
@@ -143,7 +143,7 @@ struct hash_iter {
    Remove all sub-tables associated with *h.
    This undoes the effects of hash_init().
    If other memory pointed to by user data must be freed, the caller is
-   responsible for doiing do by iterating over *h first; see
+   responsible for doing so by iterating over *h first; see
    hash_iter_init()/hash_next().  */
 // void hash_destroy (struct hash *h);
 
@@ -152,7 +152,7 @@ struct hash_iter {
 /* Initialize *it from *h. */
 // void hash_iter_init (struct hash *h, struct hash_iter *it);
 
-/* Return the next used entry in the table which which *it was initialized. */
+/* Return the next used entry in the table with which *it was initialized. */
 // void *hash_next (struct hash_iter *it);
 
 /*---- test interface ----*/