Adding doc about updating projections and bounded contexts.
@@ -203,7 +203,7 @@ class BigArray(Array):
will be limited only by the rate at which the database can have
events written to it (unless the number generator is quite slow).
- An external integer sequence generator, such as Redis INCR
+ An external integer sequence generator, such as Redis' INCR
command, or an auto-incrementing database column, may
constitute a single point of failure.
