casereader-translator: Add a class for casereader translators.

[pspp] / src / data / casereader-provider.h

diff --git a/src/data/casereader-provider.h b/src/data/casereader-provider.h
index 2069eb678de9b652d5bb16cd91f399850be1b163..37bde24310c76e1a1c5c6facd49c439968c9272c 100644 (file)
--- a/src/data/casereader-provider.h
+++ b/src/data/casereader-provider.h
@@ -148,7 +148,7 @@ struct casereader_random_class
        function should call casereader_force_error on READER. */
     void (*destroy) (struct casereader *reader, void *aux);
 
-    /* Mandatory.
+    /* Optional.
 
        A call to this function tells the callee that the N
        cases at the beginning of READER will never be read again.