fix typo: we don't have cache insurance.

4 files changed, 5 insertions, 5 deletions

diff --git a/sys/src/cmd/upas/fs/cache.c b/sys/src/cmd/upas/fs/cache.c
index 52ed93c79..96ea6f4bc 100644
--- a/sys/src/cmd/upas/fs/cache.c
+++ b/sys/src/cmd/upas/fs/cache.c
@@ -388,7 +388,7 @@ countparts(Message *m)
 }
 
 int
-insurecache(Mailbox *mb, Message *m)
+ensurecache(Mailbox *mb, Message *m)
 {
 	if((m->deleted & ~Deleted) != 0 || !m->inmbox)
 		return -1;
diff --git a/sys/src/cmd/upas/fs/dat.h b/sys/src/cmd/upas/fs/dat.h
index 9dfbe7ce6..58128644e 100644
--- a/sys/src/cmd/upas/fs/dat.h
+++ b/sys/src/cmd/upas/fs/dat.h
@@ -204,7 +204,7 @@ void		cachehash(Mailbox*, Message*);
 int		cacheheaders(Mailbox*, Message*);		/* "getcache" */
 int		cachebody(Mailbox*, Message*);
 int		cacheidx(Mailbox*, Message*);
-int		insurecache(Mailbox*, Message*);
+int		ensurecache(Mailbox*, Message*);
 
 /**/
 void		putcache(Mailbox*, Message*);		/* asymmetricial */
diff --git a/sys/src/cmd/upas/fs/idx.c b/sys/src/cmd/upas/fs/idx.c
index cce59c1b5..ab487b026 100644
--- a/sys/src/cmd/upas/fs/idx.c
+++ b/sys/src/cmd/upas/fs/idx.c
@@ -88,7 +88,7 @@ pridx0(Biobuf *b, Mailbox *mb, Message *m, int l)
 {
 	for(; m; m = m->next){
 		if(l == 0)
-		if(insurecache(mb, m) == -1)
+		if(ensurecache(mb, m) == -1)
 			continue;
 		if(pridxmsg(b, m))
 			return -1;
@@ -228,7 +228,7 @@ lose:
 }
 
 /*
- * n.b.: we don't insure this is the index version we last read.
+ * n.b.: we don't ensure this is the index version we last read.
  *
  * we may overwrite changes.  dualing deletes should sync eventually.
  * mboxsync should complain about missing messages but
diff --git a/sys/src/cmd/upas/fs/mbox.c b/sys/src/cmd/upas/fs/mbox.c
index 159108d9a..c97bb8d9c 100644
--- a/sys/src/cmd/upas/fs/mbox.c
+++ b/sys/src/cmd/upas/fs/mbox.c
@@ -93,7 +93,7 @@ syncmbox(Mailbox *mb, int doplumb)
 			} else if(!doplumb)
 				m->cstate &= ~Cnew;
 			if(m->cstate & Cnew){
-				if(insurecache(mb, m) == 0){
+				if(ensurecache(mb, m) == 0){
 					if(doplumb)
 						mailplumb(mb, m);
 					msgdecref(mb, m);