Update Spicy docs.

devel/spicy/autogen/zeek-functions.spicy

@@ -69,7 +69,7 @@ If the same analyzer was added previously with `protocol_handle_get_or_create` o
 `protocol_begin` with same argument, and not closed with `protocol_handle_close`
 or `protocol_end`, no new analyzer will be added.
 
-See `protocol_handle_get_or_create` for the error semantics of this function.
+See `protocol_handle_get_or_create` for lifetime and error semantics.
 
 analyzer: type of analyzer to instantiate, specified through its Zeek-side
 name (similar to what Zeek's signature action `enable` takes)
@@ -92,7 +92,7 @@ If the same DPD analyzer was added previously with `protocol_handle_get_or_creat
 `protocol_begin` with same argument, and not closed with `protocol_handle_close`
 or `protocol_end`, no new analyzer will be added.
 
-See `protocol_handle_get_or_create` for the error semantics of this function.
+See `protocol_handle_get_or_create` for lifetime and error semantics.
 
 protocol: the transport-layer protocol on which to perform protocol detection;
 only TCP is currently supported here
@@ -113,6 +113,11 @@ This function will return an error if:
 - creation of a child analyzer of the requested type was prevented by a
   previous call of `disable_analyzer` with `prevent=T`
 
+By default, any newly created child protocol analyzer will remain alive
+until Zeek expires the current connection's state. Alternatively, one
+can call `protocol_handle_close` or `protocol_end` to delete the analyzer
+earlier.
+
 analyzer: type of analyzer to get or instantiate, specified through its Zeek-side
 name (similar to what Zeek's signature action `enable` takes).
 
@@ -187,6 +192,11 @@ Optionally, a mime type can be provided. It will be passed on to Zeek's file ana
 Optionally, a file ID can be provided. It will be passed on to Zeek's file analysis framework.
 Returns the Zeek-side file ID of the new file.
 
+This function creates a new Zeek file analyzer that will remain alive until
+either `file_end` gets called, or Zeek eventually expires the analyzer
+through a timeout. (As Zeek does not tie a file analyzer's lifetime to any
+connection, it may survive the termination of the current connection.)
+
 .. _spicy_fuid:
 
 .. rubric:: ``function zeek::fuid() : string``