fix some bad spaces

OCL=13363
CL=13363

doc/go_lang.txt

@@ -705,7 +705,7 @@ if a specified size is less than the number of elements in the expression list.
 Map literals are similar except the elements of the expression list are
 key-value pairs separated by a colon:
 
-  m := map[string]int("good":0, "bad":1, "indifferent": 7)
+  m := map[string]int("good":0, "bad":1, "indifferent":7)
 
 TODO: helper syntax for nested arrays etc? (avoids repeating types but
 complicates the spec needlessly.)