doc: Fix typo in logicaldecoding.sgml.

MasaoFujii · MasaoFujii · commit 5fe83adad9ef · 2021-04-13T14:21:51.000+09:00
Introduced in commit 0aa8a01. Author: Peter Smith Discussion: https://postgr.es/m/CAHut+Ps8rkVHKWyjg09Fb1PaVG5-EhoFTFJ9OZMF4HPzDSXfew@mail.gmail.com
diff --git a/doc/src/sgml/logicaldecoding.sgml b/doc/src/sgml/logicaldecoding.sgml
@@ -888,7 +888,7 @@ typedef bool (*LogicalDecodeFilterPrepareCB) (struct LogicalDecodingContext *ctx
       <programlisting>
        typedef void (*LogicalDecodeRollbackPreparedCB) (struct LogicalDecodingContext *ctx,
                                                         ReorderBufferTXN *txn,
-                                                        XLogRecPtr preapre_end_lsn,
+                                                        XLogRecPtr prepare_end_lsn,
                                                         TimestampTz prepare_time);
       </programlisting>
      </para>
