DOC: removed repeated sentence from logicaldecoding.sgml

Author: Liudmila Mantrova

doc/src/sgml/logicaldecoding.sgml

@@ -718,8 +718,7 @@ typedef bool (*LogicalDecodeFilterDecodeTxnCB) (struct LogicalDecodingContext *c
        is called to determine whether data that is part of the current
        two-phase commit transaction should be considered for decode
        at this prepare stage or as a regular one-phase transaction at
-        <command>COMMIT PREPARED</command> time later. To signal that
-       decoding should be skipped, return true; false otherwise.
+        <command>COMMIT PREPARED</command> time later.
 <programlisting>
 typedef bool (*LogicalDecodeFilterPrepareCB) (struct LogicalDecodingContext *ctx,
                                               ReorderBufferTXN *txn,