For review: Correct one comment line in store.m

[Peter Schachte]

No need for review, I'm committing this right now.

Correct one comment line in store.m

Estimated hours taken: 0.001
(Plus .03 composing this message)

store.m:
	Correct one comment line.

Index: store.m
===================================================================
RCS file: /home/staff/zs/imp/mercury/library/store.m,v
retrieving revision 1.6
diff -u -r1.6 store.m
--- store.m	1997/09/29 09:04:35	1.6
+++ store.m	1997/11/20 00:48:27
@@ -96,7 +96,7 @@
 % references
 %
 
-	% mutvar(T, S):
+	% ref(T, S):
 	% a reference to value of type T in store S
 :- type ref(T, S).