lib/flydata/source/generate_source_dump.rb in flydata-0.6.11 vs lib/flydata/source/generate_source_dump.rb in flydata-0.6.12

@@ -53,11 +53,12 @@
 
   # Public Interface: Dump data
   #
   # tables: An array of tables to be dumped.
   # file_path: A file path string of the dump file to which data is written.
-  #         This value may be nil, in which case contents are written to a
-  #         pipe.
+  #         This value may be nil, in which case contents are written to
+  #         a pipe to which the caller can access via `io` passed in the
+  #         callback.
   # src_pos_callback: A callback called when the source position of the dump
   #         becomes available. The callback takes the following arguments.
   #           io: Input IO to the dump.
   #           src_pos: Source position of the dump
   #